UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+vkSfEOHUYj68uel1+zzLv3V4xqfgWTf0+dcEWuCWk=' 
WHERE 
  key_id = '2039df1058e5adb3100a2285219199038c2a1c2c0083aea8a5a23b165ca0e277' 
  AND (
    token = 'a+vkSfEOHUYj68uel1+zzLv3V4xqfgWTf0+dcEWuCWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )