UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CK4s+eqGQWZGO9EvwRW6CF9SEKbLSC42eoHFJqf4uA=' 
WHERE 
  key_id = '49da6769cfdb78c9e6c681d059a35ed76e1b63142f1b474dc807305973cca074' 
  AND (
    token = '4CK4s+eqGQWZGO9EvwRW6CF9SEKbLSC42eoHFJqf4uA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )