UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uvLKxAu/oiuIwyNR5+GwT6+2pJnQAiUWOxG0jO+/lRM=' 
WHERE 
  key_id = '6f7b76392bb3154f84576c6b20a3c2176ac9bc5e1a41e3cf8dfef8e9f521afdb' 
  AND (
    token = 'uvLKxAu/oiuIwyNR5+GwT6+2pJnQAiUWOxG0jO+/lRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )