UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMkAjINFV2qRSYat1oMu/gGID/flIJ9S/nfg52/En6U=' 
WHERE 
  key_id = '6208efd9067c1c2ba358c2eca41e85c1c3c5d29877009908843b1c53e19d966f' 
  AND (
    token = 'PMkAjINFV2qRSYat1oMu/gGID/flIJ9S/nfg52/En6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )