UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vdbGtuxxBmJEGd/vKC/gpydcIaMgXmyZZHa1VvP4UdY=' 
WHERE 
  key_id = '502cd832d2cce70a7aad917688fe03b3c393a40e40db9cada75f183316589350' 
  AND (
    token = 'vdbGtuxxBmJEGd/vKC/gpydcIaMgXmyZZHa1VvP4UdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )