UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+1tY5WxB9WIBgSgE4ukDjVo4LmWsJLpWEQATxpKrpTU=' 
WHERE 
  key_id = 'd812bfb175859039cf89cb4ff74c763c793ac146f0b7b6993a5d48be3b94708d' 
  AND (
    token = '+1tY5WxB9WIBgSgE4ukDjVo4LmWsJLpWEQATxpKrpTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031