UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yNgGaw9Y4lbIkHKFLzm7Yjt9lTs9IiARWsd/CY9M1IM=' 
WHERE 
  key_id = '56f5f0ae0619bbaf08140de663e5becfc271e415a24f68e894835b5036469f3d' 
  AND (
    token = 'yNgGaw9Y4lbIkHKFLzm7Yjt9lTs9IiARWsd/CY9M1IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )