UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wzqHhYRFSk14mxNwMvDBBnq1IXKXcmcsL+TMxH6yBdw=' 
WHERE 
  key_id = 'b38e01cd57c79e531b961e7a1dc05befde9cd5931b0eee6b7e1102ecd4ce3892' 
  AND (
    token = 'wzqHhYRFSk14mxNwMvDBBnq1IXKXcmcsL+TMxH6yBdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )