UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IctlB6hFN8KAAER6PIYqe1pxbCwx8esWXcsj7sKHfk=' 
WHERE 
  key_id = '8969cc14ee46e68eec188188be8956afc2eae53a9fa7e1ec1e772012aa24615f' 
  AND (
    token = '6IctlB6hFN8KAAER6PIYqe1pxbCwx8esWXcsj7sKHfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )