UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G42GqIe8r2XQGWg2bdUgN5b5lZRAjr8RxxI5tcakzgY=' 
WHERE 
  key_id = 'e87d2a3e38f25428bf01a1e08170d3ca8a2f8ae2cd1ade31cdb151573f3b37c4' 
  AND (
    token = 'G42GqIe8r2XQGWg2bdUgN5b5lZRAjr8RxxI5tcakzgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )