UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5EiSxfSPy042L4I/n+ttubo5cmAdp9lkNeDhTYywscc=' 
WHERE 
  key_id = 'cc5e74c0f2338ae416fa8ed22781f614997627ff1a5263a8191dfc94db672908' 
  AND (
    token = '5EiSxfSPy042L4I/n+ttubo5cmAdp9lkNeDhTYywscc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050