UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F9SfRwdTy/5QcZI3KRezTvrEMT7fDE9tSXIYDe/qRZ8=' 
WHERE 
  key_id = '29f8d209b50af3cf7831384db5fff509c93b52f7644adbc9f765c05c1101a8c7' 
  AND (
    token = 'F9SfRwdTy/5QcZI3KRezTvrEMT7fDE9tSXIYDe/qRZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )