UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gS6UQgkkCElfB2L9qg3yD2P3IeV4aEGhGgpVCS3XChI=' 
WHERE 
  key_id = 'b3aabae2ed21ed8ff4408dbed06d8fc1b958b5a9a500451016d4d951aca4c4dc' 
  AND (
    token = 'gS6UQgkkCElfB2L9qg3yD2P3IeV4aEGhGgpVCS3XChI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )