UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjn9zrCVbb+cPFtxks+K+OE0p0NRLJqcSYPCH6PugRQ=' 
WHERE 
  key_id = '2c87f10cddcf824efa26cc338efbcc4d96c15afda46973aaa6101236f54eb67a' 
  AND (
    token = 'kjn9zrCVbb+cPFtxks+K+OE0p0NRLJqcSYPCH6PugRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )