UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gZpubCP4ypv58qUOjeviWMmI14Z7k7GMdOk0kS0ajs=' 
WHERE 
  key_id = 'd5024d75f9782a1bd7a0a311ab76f5485b41f2b8b9e523e70ccde66aaee7038b' 
  AND (
    token = '4gZpubCP4ypv58qUOjeviWMmI14Z7k7GMdOk0kS0ajs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047