UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uA25TydLeGJmp1joZZpdhUP/kft7KYodhQ3jIefmINI=' 
WHERE 
  key_id = '54e29418b963a4a21b54f0863c03b67756cdc69e790f31132e903da188171b44' 
  AND (
    token = 'uA25TydLeGJmp1joZZpdhUP/kft7KYodhQ3jIefmINI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )