UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81pQ8X1LF/S5Afoky1g3zt8hhVFRGmrlVdRZX2arOxY=' 
WHERE 
  key_id = '41a7e9f25a82b572cb603a4dcf2eaa8b7f1def35e6750eb725bfc4bb95b00149' 
  AND (
    token = '81pQ8X1LF/S5Afoky1g3zt8hhVFRGmrlVdRZX2arOxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )