UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEtVszoIzIuqxaQU49m1NYYHkQghuVO4KdbyTKIiVE4=' 
WHERE 
  key_id = '273c970c60877c9a987451646c06b58d9c88d74f4bb3f836190d271fb54efb75' 
  AND (
    token = 'gEtVszoIzIuqxaQU49m1NYYHkQghuVO4KdbyTKIiVE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )