UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKVZofhbXjrWe887kI/TQn24gmo2DRp5yi3YOmqCIpY=' 
WHERE 
  key_id = '492f15ff6ece0f3cc54a3994a671e755be2abb743022138e3070c4a4700d876f' 
  AND (
    token = 'QKVZofhbXjrWe887kI/TQn24gmo2DRp5yi3YOmqCIpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )