UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oav5ZTGVjfThUiqyCITuLXb8f7GDBbrVM3fYXDykHp0=' 
WHERE 
  key_id = 'ca4d0ba89b2e21582699373c10af243cb5b91b12593798af999b7f9b60eb09eb' 
  AND (
    token = 'Oav5ZTGVjfThUiqyCITuLXb8f7GDBbrVM3fYXDykHp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )