UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/x0pMXd3kazROWXjCz1eNmsHS2CVbdjqKJuRv/4fdk=' 
WHERE 
  key_id = '88c7a75014e57d5d86d606febcc7906ecbb68bc53b518d924f1fc5748d63a20a' 
  AND (
    token = 'y/x0pMXd3kazROWXjCz1eNmsHS2CVbdjqKJuRv/4fdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )