UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLXJt7KHCw+fm6o8tQ4nmbBZP0M/kgXdin9A2qZ/jjc=' 
WHERE 
  key_id = 'e4d6ec014ae68502d3766a5e586689fddfeee2e85a90734f570c15f07fc1c3cc' 
  AND (
    token = 'FLXJt7KHCw+fm6o8tQ4nmbBZP0M/kgXdin9A2qZ/jjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )