UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dp/WKLoOfaM8bk/Q5MRzPMqVJ45/gnvv+oU0pE02H/s=' 
WHERE 
  key_id = '42b2e6ad2e47abcbad86c7c8579d444feb0d0ec7a680e080fbface2a32b335f0' 
  AND (
    token = 'dp/WKLoOfaM8bk/Q5MRzPMqVJ45/gnvv+oU0pE02H/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )