UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '683XnLmLGYaf5jfkcwIa1zF5DKpDOxKA+3BJ5k5nG1k=' 
WHERE 
  key_id = '291dd7e65d2d6b8bea12636b042f5efbd079c0b653280bfff4b0b885bb4cc797' 
  AND (
    token = '683XnLmLGYaf5jfkcwIa1zF5DKpDOxKA+3BJ5k5nG1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )