UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3PlthHLqp6kel5/TQ/YsP3sPaUxAufl3JOt8ZhPgstc=' 
WHERE 
  key_id = '281babd0eb5d19dde406695f58bf1632c175d32f65d4340f08f2fccd0ff2a3c3' 
  AND (
    token = '3PlthHLqp6kel5/TQ/YsP3sPaUxAufl3JOt8ZhPgstc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )