UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IdtqEw/qP9VTZBulzrGDbIbjCILvBgq/2k5n+5BLu/k=' 
WHERE 
  key_id = 'cbcb318217f9c43707af9a27369e13526661b636e33e862354431dd11fae3afd' 
  AND (
    token = 'IdtqEw/qP9VTZBulzrGDbIbjCILvBgq/2k5n+5BLu/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043