UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CD8TxEzYojokzS1xDXdrktEtSBoyQh5HSS1oppBe2Lg=' 
WHERE 
  key_id = '544eb975851298bfa7e9978fe96be8ef0c4a8c808e16d68625c08d1ddbd6be54' 
  AND (
    token = 'CD8TxEzYojokzS1xDXdrktEtSBoyQh5HSS1oppBe2Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )