UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mb2w/x1RANokOF+VP7DiYKhr4QhQI4aYJ+MnB7OYzls=' 
WHERE 
  key_id = '2f70a9eea65e413eb7213b69705be0037eefc4512b4d820a92ef82ab83505397' 
  AND (
    token = 'Mb2w/x1RANokOF+VP7DiYKhr4QhQI4aYJ+MnB7OYzls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )