UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/GRpKPoetdW+s5lfwtu065WXDlJAQhb8M741AWEPQA=' 
WHERE 
  key_id = '2f79a23915b01299184eb54267243cdd294cab68545cc8954dbaf276f0a01461' 
  AND (
    token = 't/GRpKPoetdW+s5lfwtu065WXDlJAQhb8M741AWEPQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )