UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4OM8xbvcSUKK1UiuENlnhsIWYIYsRpoR2U/P6qTJnw=' 
WHERE 
  key_id = 'f6dd0b74fa3a801c4e884fdc96ca3cde63d44349d5d69f63c06a5be27de84bb6' 
  AND (
    token = 'u4OM8xbvcSUKK1UiuENlnhsIWYIYsRpoR2U/P6qTJnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )