UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6p+VqVF/ZZN9a04yklWr/ZRHCLcIU9WuTRCawzmYjs=' 
WHERE 
  key_id = 'ba1c23e2cea773e7992f249a06bdf2c962730b0de470789c38293e558fed7932' 
  AND (
    token = 'u6p+VqVF/ZZN9a04yklWr/ZRHCLcIU9WuTRCawzmYjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )