UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cls14s9J0rqjiTvrx2vjSLDslN43a8pT+gKe7w94Ukg=' 
WHERE 
  key_id = '684d5c266c1f96c59568cd2700727aeaf224309d5137694a8a720768480fc459' 
  AND (
    token = 'cls14s9J0rqjiTvrx2vjSLDslN43a8pT+gKe7w94Ukg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )