UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7psiwyhX9dpgvKHilPSLX1Bzo2NOAFlXWxFJp8JTrY=' 
WHERE 
  key_id = 'c4618099ac82e61fb31806fed6cb1cb49e1750f31956e5dfbded54272b19a525' 
  AND (
    token = 'f7psiwyhX9dpgvKHilPSLX1Bzo2NOAFlXWxFJp8JTrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )