UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rw8evr8AZrMn87/m9ReVbd2XWR6uh0lv12+WxzXT9Pk=' 
WHERE 
  key_id = '7670761e5fba25d7f5661fac80ff7261ac8b2ff0819efad35e93fc18077181d0' 
  AND (
    token = 'rw8evr8AZrMn87/m9ReVbd2XWR6uh0lv12+WxzXT9Pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )