UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCgZ0Ime3UPKFG/h8xKpaeGSNFIiAMgnAbgRnbC1Xno=' 
WHERE 
  key_id = '27fa4ed9b268f35aa01e7ca3f7d322096ab1d8795983b0a3f751c8dd6805d58e' 
  AND (
    token = 'QCgZ0Ime3UPKFG/h8xKpaeGSNFIiAMgnAbgRnbC1Xno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )