UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9jsv48+2xfO345B86nMvfwB98VpG9oEVwr3QusoHbJs=' 
WHERE 
  key_id = '0806d4b7bf71e2dc1800213b6e8201cd1347b87c5649f336fd832bad88d10de9' 
  AND (
    token = '9jsv48+2xfO345B86nMvfwB98VpG9oEVwr3QusoHbJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028