UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yEEw9bSb+xLfAy6oHk1bSQlv5DGBi3ougA2KHZDpJWI=' 
WHERE 
  key_id = '34a4daf4867d1d3bcdafb16659e299a12b10974ae4c3254203b70d192ae84192' 
  AND (
    token = 'yEEw9bSb+xLfAy6oHk1bSQlv5DGBi3ougA2KHZDpJWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )