UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7WDI1gE+2O8v1x8V/JmHDbrVUriGT5wEh0EVmJi6OB0=' 
WHERE 
  key_id = '268a4a1787625a4a9066b839164f0cab3893faaa53100bf1fa7aec8e804d89b5' 
  AND (
    token = '7WDI1gE+2O8v1x8V/JmHDbrVUriGT5wEh0EVmJi6OB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )