UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qxeQZnmgx4T3os+K7XaSVnQoBcJw3SItP2vng9nVCHw=' 
WHERE 
  key_id = 'a881f364ea176dc4ba4416c585e30ec9d7da2105044278af825517d033985b3f' 
  AND (
    token = 'qxeQZnmgx4T3os+K7XaSVnQoBcJw3SItP2vng9nVCHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )