UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D3gbPXfXa7eALRHzyGQAJdYOVZ4ymOqGchdEXO8IQGE=' 
WHERE 
  key_id = '44abf68cf591ca352d42508f6f48e368f33e384f13baa5937f3f6479f31f9353' 
  AND (
    token = 'D3gbPXfXa7eALRHzyGQAJdYOVZ4ymOqGchdEXO8IQGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )