UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8F5EbZqafU6SHhDwUvDwo2iVepAwm73L4dUgj24z2o=' 
WHERE 
  key_id = '92f9cc44f943fa3ea8715b1d8967a84593d688aacd486d70a927536c9baa782c' 
  AND (
    token = 'r8F5EbZqafU6SHhDwUvDwo2iVepAwm73L4dUgj24z2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )