UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+AHU0Er521dNMgOFkz4gHBaaV48CHcz2bWcOP7a/L2Y=' 
WHERE 
  key_id = '3c242ed6e2934437bbab766b992b3b81c47c8c5441e10bbbb6876c2354ef04a9' 
  AND (
    token = '+AHU0Er521dNMgOFkz4gHBaaV48CHcz2bWcOP7a/L2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )