UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbdvcS8xCz4CMu/IOd5tpT6/qjSQFItS1qkXyCUeN10=' 
WHERE 
  key_id = 'c18c1704c00ec7255b00ebff6a108d4098aa8a212e419729aef4a2e107972058' 
  AND (
    token = 'DbdvcS8xCz4CMu/IOd5tpT6/qjSQFItS1qkXyCUeN10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )