UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6lqq4kFF2RBclqLbmKDKykJKB1e2O6yQ6gxW2PZxUQ=' 
WHERE 
  key_id = '0ef003f2c7fcc377388bc101f8747e90180f43c174e044ebe2054a2d2b494025' 
  AND (
    token = 'Z6lqq4kFF2RBclqLbmKDKykJKB1e2O6yQ6gxW2PZxUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )