UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M96zxEB75e9DdOVKgJJdXAaukuufcoMO83KJEJCZCxs=' 
WHERE 
  key_id = '4ee0f765a9e73bf2fc8407cf7f64f792680b0e8210702b73fd89255c0f80bfd1' 
  AND (
    token = 'M96zxEB75e9DdOVKgJJdXAaukuufcoMO83KJEJCZCxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031