UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8E/oF7adbeccZ6q5gqYanox4+t8iBc3xvkiIRLSh9E=' 
WHERE 
  key_id = '1588ffde1fe18e90f21b15c35f168bafb90b9e68446617737825c3ced6ada83a' 
  AND (
    token = 'r8E/oF7adbeccZ6q5gqYanox4+t8iBc3xvkiIRLSh9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )