UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ym5/RuVh7C5ExmvGPIOGZBLbCuhdKtqaypJXMx6d02U=' 
WHERE 
  key_id = 'fe835e89d7cb0a62ed44a32af8b027d7c4b39857f4a3e280a09b2dfbf96a5289' 
  AND (
    token = 'ym5/RuVh7C5ExmvGPIOGZBLbCuhdKtqaypJXMx6d02U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )