UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMX5OkNDEhTh6EphdmLBYl6QkodFK8d3q8EIeMjQOdk=' 
WHERE 
  key_id = '1751daec4fca596e00e4516fc4499191c3c718a87a85f17b343723cc9016c57d' 
  AND (
    token = 'JMX5OkNDEhTh6EphdmLBYl6QkodFK8d3q8EIeMjQOdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )