UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1eNWxAE4xWYDI9YkZlE1KsTbb36SNxCQKbyoYg/LcrU=' 
WHERE 
  key_id = '3f50192dc6cdb221ba3ec36f796030ca89bfcbd413923b32f986653d0b7de6b5' 
  AND (
    token = '1eNWxAE4xWYDI9YkZlE1KsTbb36SNxCQKbyoYg/LcrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )