UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qlblenxKJ6IYZsz1+wANIKyCTJNMXTFQmrD1ISqjwt0=' 
WHERE 
  key_id = '76bac30f7ecf7fc719d941aff0a83d3ae0f4e1d9c757c3c54e08bf20d44d5269' 
  AND (
    token = 'qlblenxKJ6IYZsz1+wANIKyCTJNMXTFQmrD1ISqjwt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )