UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Cz328w1t9xLr/sO+sTBBsK2FO936mcEKOeAM10QngY=' 
WHERE 
  key_id = '306c00e46659bf987862ac3552c52ed9f6ab81e13779d8c369e88880d6b699d1' 
  AND (
    token = '+Cz328w1t9xLr/sO+sTBBsK2FO936mcEKOeAM10QngY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )