UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'efhVR4hNuKcSZg89frbs/TjPKaUwzAXnleKd2y/LBwM=' 
WHERE 
  key_id = '7b58d855a871b1514e74e61cb824bda15f956e0d23bdd8dece4402bc59639f9c' 
  AND (
    token = 'efhVR4hNuKcSZg89frbs/TjPKaUwzAXnleKd2y/LBwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026