UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pIX8EoiLCn5aLw2ULi4wVJlH8RyVMkRcD7Z+gFlPAa8=' 
WHERE 
  key_id = '43403e7ce51542b0b1f47dbd8bb17d1e6a0a4cd0027f96c921732041a9085492' 
  AND (
    token = 'pIX8EoiLCn5aLw2ULi4wVJlH8RyVMkRcD7Z+gFlPAa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034