UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMFSbc14Mw0qDjpgM+iFl56ZWd3fb73S5y/Z31CpX+k=' 
WHERE 
  key_id = 'b6c1b6e96cc755b82b27c08518808e18451244777cfd50a202cff07cd727e38d' 
  AND (
    token = 'yMFSbc14Mw0qDjpgM+iFl56ZWd3fb73S5y/Z31CpX+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )