UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3341tGQ55aoNDYov6jiyOJGhpP2ONd4FnSvDbovYOGY=' 
WHERE 
  key_id = 'bf30e0bac2a91d0cefc95298ae421438126f4002fd45eda7f6955b9d994ea951' 
  AND (
    token = '3341tGQ55aoNDYov6jiyOJGhpP2ONd4FnSvDbovYOGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )