UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FHYKU+zwd7utxKBjhw5txTiS03AzwxkK89x2cMtCDZo=' 
WHERE 
  key_id = 'c137ab615730294c4a91047c4f3660c78f33927487f38d85c7a15e9298442f3e' 
  AND (
    token = 'FHYKU+zwd7utxKBjhw5txTiS03AzwxkK89x2cMtCDZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )