UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRMOAg2xCvQ1/hwk7eHEQRoJTlfbAFwYIpQqfjqcyuo=' 
WHERE 
  key_id = 'c65fd939ad34f013a0a2770dfd6d1e572a56746770911247ac16c802585a7be3' 
  AND (
    token = 'jRMOAg2xCvQ1/hwk7eHEQRoJTlfbAFwYIpQqfjqcyuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032