UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JhKzuNq/3bbaAn/m9ueMALvSVD8R2XpRM3noKsMh+Js=' 
WHERE 
  key_id = '79b4edf424fee58d5dda92f2429eca6c9683174a337281bf66254b9a747859d0' 
  AND (
    token = 'JhKzuNq/3bbaAn/m9ueMALvSVD8R2XpRM3noKsMh+Js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )