UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'so0XjP4Cdt9yEe94iCI13V4ZTmaxh3tlKYpWvE2zSh4=' 
WHERE 
  key_id = '21026c9556f0e55dcdc8d1c6e84fc6995b8091bd0c378f5f3c2f94e9a9eb6c8a' 
  AND (
    token = 'so0XjP4Cdt9yEe94iCI13V4ZTmaxh3tlKYpWvE2zSh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )