UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wOHu34J8vaLOwFkv2rZDeWNGw3gPPQFWjrhnC69e0dc=' 
WHERE 
  key_id = 'dca469e69063a0f2ca3bd22e7457654ac0275eee2baca52abbe5627483079f58' 
  AND (
    token = 'wOHu34J8vaLOwFkv2rZDeWNGw3gPPQFWjrhnC69e0dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )