UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DJOBgpwsDjJxksZXurOVqAynsBekh1VvCHIDt9AZMfo=' 
WHERE 
  key_id = '38b55a775192788dc918b7a18d2c8c492ffab869094137e9dfbafabb563b8e3c' 
  AND (
    token = 'DJOBgpwsDjJxksZXurOVqAynsBekh1VvCHIDt9AZMfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )