UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vhZXvrJum3+0b1mS037g0DkI1SewMr60ss8jGCKBDFU=' 
WHERE 
  key_id = '45954503f2c79de2e32e08625a2e2bb5b39944309558103ad225d8037fb9ec42' 
  AND (
    token = 'vhZXvrJum3+0b1mS037g0DkI1SewMr60ss8jGCKBDFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )