UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8SYSzf+DMllGaifLT4Tf6AqWnF2y3CuXJ/Jx+N7flI=' 
WHERE 
  key_id = '6277f4f9b44565dc91fea33a0a0e416f904fbe01bdeeadd8b4bca4bfd3eec6ec' 
  AND (
    token = 'L8SYSzf+DMllGaifLT4Tf6AqWnF2y3CuXJ/Jx+N7flI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )