UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dP8/VaCvRsri52+08aryz2p1xjDQFONlCPkOq6Ekam0=' 
WHERE 
  key_id = '492f0d65dc24dafcdd8a5bb6c947b9c4a93ed19501d4567cde40f34c6ee3ab52' 
  AND (
    token = 'dP8/VaCvRsri52+08aryz2p1xjDQFONlCPkOq6Ekam0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )