UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhZm2CZYoRDGB1R1kdYs0km07njTTRZlC4vytRbpt/k=' 
WHERE 
  key_id = '2afa7a5b0f1d66e7dcf48a7ba6493cf48f4e59fbf3534f1a07ee71ec8ac8bf6c' 
  AND (
    token = 'xhZm2CZYoRDGB1R1kdYs0km07njTTRZlC4vytRbpt/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )