UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsS+VytpfxOQdU2zTXDKVlfwL6jsmb4lxLA66y1zGP0=' 
WHERE 
  key_id = '9e7616291437c733313ca1bc97c76bdf5f25d225e0646e88ffa109460d79a436' 
  AND (
    token = 'xsS+VytpfxOQdU2zTXDKVlfwL6jsmb4lxLA66y1zGP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )