UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r4OTV1F2Fg7D7xN1C/cxv/2fXzUuFZxrTenzkCRtbXE=' 
WHERE 
  key_id = '3c45d663a2109e420dae82fb3eeeb16dd11cea848fa72527760ea256a473fbe2' 
  AND (
    token = 'r4OTV1F2Fg7D7xN1C/cxv/2fXzUuFZxrTenzkCRtbXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )