UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '56KuSUXEG7sJZSfwG0F3uYsoZSaeymqzU0lFqX0/6rY=' 
WHERE 
  key_id = 'e5309de56b64ef4bb1566d296690214e0f9ed27b3653d3cd69f4e95c43fbe395' 
  AND (
    token = '56KuSUXEG7sJZSfwG0F3uYsoZSaeymqzU0lFqX0/6rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )