UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TqiKMkfhm0ycMpfKJhCAj9d2vbJ1wx4tYSL/ddQw/fY=' 
WHERE 
  key_id = '56d7ebf751216d11b03471f084ad840f5fc5de2370a2a4790edd12f3797329d6' 
  AND (
    token = 'TqiKMkfhm0ycMpfKJhCAj9d2vbJ1wx4tYSL/ddQw/fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )