UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/rpcm7lzlcMcCo+Ghr8bUV1qRFNcjEz1grI2zky/HbE=' 
WHERE 
  key_id = '31048947a2c0a76a446f89bd95a9a70642d98d712e7579c4064f86064f447256' 
  AND (
    token = '/rpcm7lzlcMcCo+Ghr8bUV1qRFNcjEz1grI2zky/HbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )