UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EISyhHJT3QTCU5660vUSMJkUNH0jlIIm2NVeOz9tIOE=' 
WHERE 
  key_id = '34c7db4b0b2f3663370d216aeba2fc0c12d15cea305316a3a2ea4335b915261b' 
  AND (
    token = 'EISyhHJT3QTCU5660vUSMJkUNH0jlIIm2NVeOz9tIOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021