UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEPEJEGt6LYIkJuw8QJmf0ZK3+sxxf/g1Ne734iKdzg=' 
WHERE 
  key_id = '3c21cb0ca4b23213d236ec6296089a527630b24ea671f7c610b9f7628c89bc97' 
  AND (
    token = 'YEPEJEGt6LYIkJuw8QJmf0ZK3+sxxf/g1Ne734iKdzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )