UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/93rWDMmXxZPmPZzcw0rRXy43bcGpmxvMe7WxlYqKTc=' 
WHERE 
  key_id = 'c2f7645242a9e8a7626084a0f1a57f9bf8af8553dd6d504e57b9db40dfa4937c' 
  AND (
    token = '/93rWDMmXxZPmPZzcw0rRXy43bcGpmxvMe7WxlYqKTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )