UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmEhx+NVveG70FuYJ9XlM31jpSQz7MXIDEFKkXFkGVk=' 
WHERE 
  key_id = '5d95aef648c6e616436a72e7fc2f9c3e714b706241cf91358126994ab36daebd' 
  AND (
    token = 'xmEhx+NVveG70FuYJ9XlM31jpSQz7MXIDEFKkXFkGVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )