UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5D40chPfmDGDyaLkJs1QSyEOEZUb2T0V8g2Ol9LL63c=' 
WHERE 
  key_id = '58efd91d06deb0551806b0d3fbb547ea73479261f065304ed3d7b21824b381f6' 
  AND (
    token = '5D40chPfmDGDyaLkJs1QSyEOEZUb2T0V8g2Ol9LL63c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )