UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+lx7gxyPf9AnTmIkwPSmCa3nqReWmDvGP+FwKgA340=' 
WHERE 
  key_id = 'b4305aaca72b9c8fdf3cb887514add4038e8d2e2d31ade95a434f02a1dbc00cf' 
  AND (
    token = 'O+lx7gxyPf9AnTmIkwPSmCa3nqReWmDvGP+FwKgA340=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )