UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wNnnxf4peYA80O0JMNlbB2x3qh6GxUZ6hzEOBEGn7s=' 
WHERE 
  key_id = '6806bf6c600ed3bf5b5a8b15f0b0cc796393dd1cb07f5fde05ae580f44b1fe5a' 
  AND (
    token = '5wNnnxf4peYA80O0JMNlbB2x3qh6GxUZ6hzEOBEGn7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )