UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4dr9bWtkCN9plNteRT2WHZRejsRoCyTY/27q3/ndpjs=' 
WHERE 
  key_id = '454f6a679e614cd0123c8e67b20b3b15cea0aa8b58b82b433c9af49986b43392' 
  AND (
    token = '4dr9bWtkCN9plNteRT2WHZRejsRoCyTY/27q3/ndpjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )