UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMd1ORQ8WTHsMp6KoJMoX0SZOKebvLXeZDTktHpEs3g=' 
WHERE 
  key_id = '539feeafe877d3616ca6f4b5e93f5fbae8c8dcaba40c3bc47ce018ac11ba75e9' 
  AND (
    token = 'wMd1ORQ8WTHsMp6KoJMoX0SZOKebvLXeZDTktHpEs3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029