UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U29zZqloBFkidJo5icp4GiZlEyFJZcl18RyDvBAvU7s=' 
WHERE 
  key_id = 'b6a5c4c11c10abafff58948bcaf9d5515d5f49c470a40bdb6fe38b8b1ae22848' 
  AND (
    token = 'U29zZqloBFkidJo5icp4GiZlEyFJZcl18RyDvBAvU7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )