UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwouejN0RrlzT53p+KYYEv5DE2V0j5w4cwZjopD+K2A=' 
WHERE 
  key_id = '28f1c7e72a9102eb4f6eba7ed06b8f3527c85986e8401e3c5a68b4fecf6aaf26' 
  AND (
    token = 'BwouejN0RrlzT53p+KYYEv5DE2V0j5w4cwZjopD+K2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )