UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlykzglB9sCNIyTIjNeMZDOY2YX5fheTQRn3XRRJ+kA=' 
WHERE 
  key_id = 'd082c4bda896641a397d5e8aecf4a8bfc301042942b291828c8f5b90399a791d' 
  AND (
    token = 'mlykzglB9sCNIyTIjNeMZDOY2YX5fheTQRn3XRRJ+kA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )