UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Tq/qgJSz3B6Clzq53tlbKHP1o4siHc5aj0bdCYzWV0=' 
WHERE 
  key_id = '1e0bc1a754afaa7b782e11b7541e4939218335f0598601395aec6bfe0d5874b4' 
  AND (
    token = '/Tq/qgJSz3B6Clzq53tlbKHP1o4siHc5aj0bdCYzWV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )