UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Mn3T7a0QqZWbzDRPbVHTwxMV/pto6SgEfb2UiLTSyk=' 
WHERE 
  key_id = 'c87a1d1d5f24a047673c6109eab94b2d57674cf74506019516d471015305603e' 
  AND (
    token = '2Mn3T7a0QqZWbzDRPbVHTwxMV/pto6SgEfb2UiLTSyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )