UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dR5CLLgURzcENOWP/5+fd9GdK3R//u9WtXvwH+vUAxg=' 
WHERE 
  key_id = '632d53489b6370ac739379d098632161e7543f300e30792105f74301bd4c0dfc' 
  AND (
    token = 'dR5CLLgURzcENOWP/5+fd9GdK3R//u9WtXvwH+vUAxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033