UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/7ZdYpujIUbqx1m/S3DgRZxliDQ0nTUXSihNLi1DEI=' 
WHERE 
  key_id = '9639fbfac52ecf1c55d73b706bb0cd3bf7c5346d23fbd0d0f23d24d2e135a444' 
  AND (
    token = 'u/7ZdYpujIUbqx1m/S3DgRZxliDQ0nTUXSihNLi1DEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )