UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oQt5/DDxv79xGtfyMIhRLxys3OzfWHbxFTw0cHH+VDM=' 
WHERE 
  key_id = '8724a8d60c66ece778d9894f7f6cfec93d98df97710d620c3862f3916fc69b04' 
  AND (
    token = 'oQt5/DDxv79xGtfyMIhRLxys3OzfWHbxFTw0cHH+VDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )