UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'klKdtklhj2BLInlo9UZUP1vN9dCEE4pIysmRgX5X1us=' 
WHERE 
  key_id = 'a2e3aefe7e1c3115e3e88427a0224deb7445494acda0154347b3550590799b0d' 
  AND (
    token = 'klKdtklhj2BLInlo9UZUP1vN9dCEE4pIysmRgX5X1us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )