UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOSgIo+aFuyc2ubpFjHsIOgQcO8byuHxgLknwiZSOQo=' 
WHERE 
  key_id = '09e060cde21e500284ae59de1daa47495f7438282873178d52173ed1092f60fd' 
  AND (
    token = 'QOSgIo+aFuyc2ubpFjHsIOgQcO8byuHxgLknwiZSOQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036