UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZMNlx70bVeDSn+kXeJV0yUn29JZ0SwRov/k+tZ852oM=' 
WHERE 
  key_id = '18c7897dafad60faaf64061284d73ab63248e9ac6b5606e6639eccb5d8b3ff09' 
  AND (
    token = 'ZMNlx70bVeDSn+kXeJV0yUn29JZ0SwRov/k+tZ852oM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028