UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l79Ex+aD2yQFfm52u9ONgNuniIipddIY/buUASsN2Po=' 
WHERE 
  key_id = '1ca7773cf5b8c4323739e6572a2bd075956f5a311a41155f468592d004d2abc7' 
  AND (
    token = 'l79Ex+aD2yQFfm52u9ONgNuniIipddIY/buUASsN2Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )