UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5b6NixxAwSsPvNB29QmJmXiVtNIz8Fs7yIzopjNti8=' 
WHERE 
  key_id = '56a42fee171a53905eca14faef3ae82ec9c90673a0b0e5917bdd1422824ff9e6' 
  AND (
    token = 'U5b6NixxAwSsPvNB29QmJmXiVtNIz8Fs7yIzopjNti8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )