UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSnQXTNlMVoL+UGqIeIuz+vaul6jJUNTHgiAHx4V6ZU=' 
WHERE 
  key_id = '4d12ebff92130fd474521f7aa9d602e8e73a60e40df5e9574db755798a2d392b' 
  AND (
    token = 'dSnQXTNlMVoL+UGqIeIuz+vaul6jJUNTHgiAHx4V6ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )