UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5JBVfHzYG6ow8N0ora0DwncLSQCMMrsd6pcNlXa784Y=' 
WHERE 
  key_id = '19c11df4c442f1cd9cac956d7a8270646db59ca63dbc9a426572b43fe78070a8' 
  AND (
    token = '5JBVfHzYG6ow8N0ora0DwncLSQCMMrsd6pcNlXa784Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )