UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btAFm1rbj3gBu1TfpQKS6It8oRJXodEV3Lxgz3QAB7M=' 
WHERE 
  key_id = '4e00db304fb86e68698fc18b4749cb789ec340eea6123d820618214713fd63d0' 
  AND (
    token = 'btAFm1rbj3gBu1TfpQKS6It8oRJXodEV3Lxgz3QAB7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )