UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qHWQJKrTuVY9M+0hZCywI1Prn0m2ProWy+EytEeEws0=' 
WHERE 
  key_id = '940e00a45ac32471796345698ae003c208e067798c8b781a75645660ca1f3822' 
  AND (
    token = 'qHWQJKrTuVY9M+0hZCywI1Prn0m2ProWy+EytEeEws0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )