UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xikuWcIWPcIShwjYqs/g5MJw5OFU4IKfeKGwvXAf+cU=' 
WHERE 
  key_id = '6258126ddeb7fa82b1490aee7c0afb8c66d626e79bc07582fc029f513bce8ee9' 
  AND (
    token = 'xikuWcIWPcIShwjYqs/g5MJw5OFU4IKfeKGwvXAf+cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048