UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iE1ljEM7PQx4ySKtpCUBghVWiffj44HDghF3XYCeiw4=' 
WHERE 
  key_id = '6732783cc32dfb20edef0a189de5a0d57ad13659aff666bb4d60aaf7135602e1' 
  AND (
    token = 'iE1ljEM7PQx4ySKtpCUBghVWiffj44HDghF3XYCeiw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )