UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8AdtH+Gj4P+TNGRWJ6F13P8vRa1F28x1X8ziHf/9qYY=' 
WHERE 
  key_id = '538f0434f01f0f3e88b70013fc4c7b47b33e712e733e43f6fbb78e6a3d0a3bb1' 
  AND (
    token = '8AdtH+Gj4P+TNGRWJ6F13P8vRa1F28x1X8ziHf/9qYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034