UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/J+PpmjNVIf3bjbBiELm5ii3rJBarv+gXUIOqVMcUE=' 
WHERE 
  key_id = 'b7e73e26cf13ca8fb193417a81dad4e71894b31594dfb5a11b6db4222dcf114c' 
  AND (
    token = 'a/J+PpmjNVIf3bjbBiELm5ii3rJBarv+gXUIOqVMcUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )