UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUEQx0lvu6tD3YxGpc4JFGI4mR9C89sw/sPitQ+YXHE=' 
WHERE 
  key_id = '209b048687bf894670cbae140eb15358af2e05d79b970f876ba4070554692c6e' 
  AND (
    token = 'LUEQx0lvu6tD3YxGpc4JFGI4mR9C89sw/sPitQ+YXHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )