UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jMHAXo1Tr6IE6wzLptnpSgfgcm9yiutzQH+FbACta/I=' 
WHERE 
  key_id = '7a781ac78ed0c3551ce07b32083678f1a71b456ddcd229add851d888b9ecc405' 
  AND (
    token = 'jMHAXo1Tr6IE6wzLptnpSgfgcm9yiutzQH+FbACta/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )