UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rg2Jm21ZUUEA718DFhE6//FBRT8sbFMfb1OKialQfjA=' 
WHERE 
  key_id = 'f3d2e956ec14167b1c587e8fcf7c196129b9d6baf2e46a2ddf80aa2535fd6f10' 
  AND (
    token = 'Rg2Jm21ZUUEA718DFhE6//FBRT8sbFMfb1OKialQfjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )