UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqge0gur2gLGpuHzrE7o11NftroT8vtNge0C0Uq1xqs=' 
WHERE 
  key_id = '850b71820e18969ede0ce9f25c60d13c788c9d7ba923a170702022b226494f09' 
  AND (
    token = 'zqge0gur2gLGpuHzrE7o11NftroT8vtNge0C0Uq1xqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )