UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B15OegHw86M/NaswfgcNsekSQh/Vw6P4zEKTIsXQMTU=' 
WHERE 
  key_id = '3715014577e6b015b07720442876b4787390eeb6b6c9cc830a04758d9f5b92d3' 
  AND (
    token = 'B15OegHw86M/NaswfgcNsekSQh/Vw6P4zEKTIsXQMTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042