UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5TSZk1TcUWq+be6lH7GBFIXlbtLyqckugBqsSKixkEo=' 
WHERE 
  key_id = '69e41f3e33edb871a192bb3e3565fabed46683fa0ec3a3203ca27ac312874309' 
  AND (
    token = '5TSZk1TcUWq+be6lH7GBFIXlbtLyqckugBqsSKixkEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057