UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3VRXYF6u6ykkubJfsiwDdpH5asT1yIq5DtTh0n08F0=' 
WHERE 
  key_id = '272e64b1466269a4daf20a710479daa6dc2bd5163097248957b6b35f319a0d50' 
  AND (
    token = 'n3VRXYF6u6ykkubJfsiwDdpH5asT1yIq5DtTh0n08F0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )