UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ypkYzCFTXCLeH9d1bxWfdKAs56SVTWpFYCX3+rCV/gk=' 
WHERE 
  key_id = '4aa63a7b3074ec7eb3a6deeae71b51a5289105417f501d3aebc68e7881933e35' 
  AND (
    token = 'ypkYzCFTXCLeH9d1bxWfdKAs56SVTWpFYCX3+rCV/gk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )