UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rK5y7k7VbUPyujZrNVCHoAzBR9aUYbPJ0/cBX9fwtPM=' 
WHERE 
  key_id = '952f3d6a8320a1efa8b39635108391d45accdc8ae95edbb859cefc64b354c3c7' 
  AND (
    token = 'rK5y7k7VbUPyujZrNVCHoAzBR9aUYbPJ0/cBX9fwtPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )