UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xxkKATkCurvnvt3lsHNHKjwr7fheUZk3x9/+hZMKN7s=' 
WHERE 
  key_id = '3bca03a7865e19dcda2696503e33608ebda9ad449cfad026c32a27d29818b4b3' 
  AND (
    token = 'xxkKATkCurvnvt3lsHNHKjwr7fheUZk3x9/+hZMKN7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )