UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M71xCyVYx+xSZFS0VJyGgGjkgPHp8RdULpSWTFL5ZgQ=' 
WHERE 
  key_id = '73b53085feee58a56318e318aac1883f2b8c4a172726897b0c2f138e21a320fa' 
  AND (
    token = 'M71xCyVYx+xSZFS0VJyGgGjkgPHp8RdULpSWTFL5ZgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )