UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/b6Xiov4bRB5FIKF31x+39vubAs9ig5fzMNKhbujxQ=' 
WHERE 
  key_id = '5b8acdf769aa51cb5520dc272d9fe007c07cbf2974d49c9bafaca9735a1e9cc8' 
  AND (
    token = 'K/b6Xiov4bRB5FIKF31x+39vubAs9ig5fzMNKhbujxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )