UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxIjNucSx6W05m12gGy37aqBc4C+xaMeozsVFSpL3vw=' 
WHERE 
  key_id = '40ad115343166e748a7465d8837ff8b4023560a8e1481c65f60b9dbb746cb3d1' 
  AND (
    token = 'dxIjNucSx6W05m12gGy37aqBc4C+xaMeozsVFSpL3vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )