UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TyZk4HP2oU5ktCi0iP8PRSBynZvyXxTUwj0f81lsCOc=' 
WHERE 
  key_id = '04d5dbeaea47a2e48ab42b07bcb00b6598db4589203e293266a4919e9e16914b' 
  AND (
    token = 'TyZk4HP2oU5ktCi0iP8PRSBynZvyXxTUwj0f81lsCOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )