UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/r0Lm6DkOUxKG+obF7hZ5LEkkCfwYptRqxoldUAcXg=' 
WHERE 
  key_id = '98bb52e326307dc93c51477538f98e2821657209cbe50a7619f408c7075a9934' 
  AND (
    token = 'I/r0Lm6DkOUxKG+obF7hZ5LEkkCfwYptRqxoldUAcXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )