UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dWK6yQhnHDApWEGmVqDNjd5gOS1L4FMsckS+lc8vNuQ=' 
WHERE 
  key_id = 'b4169a68f993ec01916b230ec7022f3ec4a36ae02a9c46bc867628d90d0422f9' 
  AND (
    token = 'dWK6yQhnHDApWEGmVqDNjd5gOS1L4FMsckS+lc8vNuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028