UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/tsEOjWR668gWkn5SqEYLJ6pzxiRFVzvt6lpsXezwMs=' 
WHERE 
  key_id = '20942a2a4a1626ac1d038d517efde193d6223c76031606e1ce9daf7fbf9bbf75' 
  AND (
    token = '/tsEOjWR668gWkn5SqEYLJ6pzxiRFVzvt6lpsXezwMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )