UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHUB17rU9A0/6HirqvnD2S0nozjPd6zW4SOhqpvFTak=' 
WHERE 
  key_id = 'a9b57296769c4dfce22042131217e73b277fb0f6ef6b49572e6a192d8da1af38' 
  AND (
    token = 'nHUB17rU9A0/6HirqvnD2S0nozjPd6zW4SOhqpvFTak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )