UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kD+pypDoAiTo9+BKuqAHMRbraFrGD1MXWvRjPZLDklE=' 
WHERE 
  key_id = '3a9a62caefcbb42b8d282e5d3f01a34b7eccc916ce32ec7cbc054d7a31d9449a' 
  AND (
    token = 'kD+pypDoAiTo9+BKuqAHMRbraFrGD1MXWvRjPZLDklE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )