UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z2617dKLkuNTvMh5plp1fpg7vdmikSW/RjStHCDXA+Y=' 
WHERE 
  key_id = '387cd0fe664d2772310b07ae42f5227dc38533b73d344ea80f5a8f470ad07d1d' 
  AND (
    token = 'Z2617dKLkuNTvMh5plp1fpg7vdmikSW/RjStHCDXA+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )