UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3WASUwgObo4zZCghO6F7sDzvF7ue7cdu0ZeSYzuY/AE=' 
WHERE 
  key_id = '9589b97046983b3941b5cd2a8f765e31c975b0bc515a6b4320c91b93b6414331' 
  AND (
    token = '3WASUwgObo4zZCghO6F7sDzvF7ue7cdu0ZeSYzuY/AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )