UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TAEs0h10/LHUlMyEXcq780iZ6SABbSsL1afOEzPbkao=' 
WHERE 
  key_id = 'b986d6544b304841df811e5f42d279c39ad3c1af9cf953d178b80ba0ac120989' 
  AND (
    token = 'TAEs0h10/LHUlMyEXcq780iZ6SABbSsL1afOEzPbkao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043