UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2QGC6C14rZBZ9AYYrUxDVynr4vYpGfWRGsHlE2HxKnI=' 
WHERE 
  key_id = '48e459e64e691ff37ab32138ef6d203a3557a59fd4e7ce3a51c8154e456e8510' 
  AND (
    token = '2QGC6C14rZBZ9AYYrUxDVynr4vYpGfWRGsHlE2HxKnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )