UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yClRkFYj2SSK7YTTHNPc23d4aBEc2sZ908paNwxQcqA=' 
WHERE 
  key_id = '918dcde03838a9b78088d09abefe844a92fcebd50a35b5c7037889e13bb2c2e8' 
  AND (
    token = 'yClRkFYj2SSK7YTTHNPc23d4aBEc2sZ908paNwxQcqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )