UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bn1d7CKRDoxp34PoquhiN5WeJDZPyqlDFm0WTmgckm0=' 
WHERE 
  key_id = '99dcee97ac9d888cce81508249706222f43ce8d48737e86f187f194ac939e546' 
  AND (
    token = 'Bn1d7CKRDoxp34PoquhiN5WeJDZPyqlDFm0WTmgckm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )