UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Po0xgA69Pm91HTL66Y3AutSzyLUy5eZPfljBuH7tXsE=' 
WHERE 
  key_id = '961d23fea32b5169bb1bbc24b952b050c14f6dd056b1de3ebdaf99f4893bcd8f' 
  AND (
    token = 'Po0xgA69Pm91HTL66Y3AutSzyLUy5eZPfljBuH7tXsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )