UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQa61vcObAwCXMrsaM4vcGqopVzrXsNhNEhhgflVLGo=' 
WHERE 
  key_id = 'c75c275f60f969f409ac5f400ea368abc19bffa7bd11adce42def9ef2f467ea3' 
  AND (
    token = 'zQa61vcObAwCXMrsaM4vcGqopVzrXsNhNEhhgflVLGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )