UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/rYi4JOdVO28lJNlHOxJkf/Us9NjCFMQmSSq3ujLiA=' 
WHERE 
  key_id = 'cbab551071ae6739eee27fa58d41d6747d50d9fa6898f7d664f5de5bfce6c3b0' 
  AND (
    token = 'g/rYi4JOdVO28lJNlHOxJkf/Us9NjCFMQmSSq3ujLiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032