UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTS87/QGt/TKrKYZyfPqIoTkIKlrubY33005CjcftRQ=' 
WHERE 
  key_id = '4fa4d6100dd4f1968764f9ca33618d1b4e3837c285fcaac53416e77b4cb85029' 
  AND (
    token = 'nTS87/QGt/TKrKYZyfPqIoTkIKlrubY33005CjcftRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )