UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+MD0ymKHPbSgZ64YMLaxrEOgj5+cNIRzdQmOIuWFZs=' 
WHERE 
  key_id = '92fc1330974306afde1b87c8f5e2bfb42515b14ece20cffb7ec9428de141ff92' 
  AND (
    token = '4+MD0ymKHPbSgZ64YMLaxrEOgj5+cNIRzdQmOIuWFZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049