UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LHS5oxVIKZAqZj1ucmrs3+3VK7OTr7Nekby8TEqGAYE=' 
WHERE 
  key_id = '6701b8c1b422f7dfbb880d95d7689afc03123238f1da44f7f6673a6ad4008902' 
  AND (
    token = 'LHS5oxVIKZAqZj1ucmrs3+3VK7OTr7Nekby8TEqGAYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )