UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UAy0QgdOWyzDtoQrVs+5mKqrxtH3UJoBcBYumWG8BzQ=' 
WHERE 
  key_id = '937b2d0175aa1417cf3620ad5e9a085f309b14b18d255de5133d26ffeb4f812f' 
  AND (
    token = 'UAy0QgdOWyzDtoQrVs+5mKqrxtH3UJoBcBYumWG8BzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )