UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeykQF1LuT4oKXJLBwBDXunFlmODN2sP1DpKjkDYKIU=' 
WHERE 
  key_id = '49500ef1c39d0f6e83113df91735b221b8a0e64f8b5c083cad7057174e543259' 
  AND (
    token = 'QeykQF1LuT4oKXJLBwBDXunFlmODN2sP1DpKjkDYKIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )