UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XloawQnSJqouh3nJ6cxAi+ZlFum4tP4FYmw2LYskkTs=' 
WHERE 
  key_id = 'e73cc9326251edf6edbbabdaa3feb106751b0e646c20b6a71f978ec688b8bd1d' 
  AND (
    token = 'XloawQnSJqouh3nJ6cxAi+ZlFum4tP4FYmw2LYskkTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023