UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kp+46E8529TFfy++moscE0zXUawmWpHDymRwXzfhKdM=' 
WHERE 
  key_id = 'f6086b18e2003c02640d50d667450920c6b9a40abf21e55a5ee2c83017191189' 
  AND (
    token = 'Kp+46E8529TFfy++moscE0zXUawmWpHDymRwXzfhKdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )