UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SkvOii/8k3zhx4PVvUH3ZAvm2CxSh1zx358jGrURFdU=' 
WHERE 
  key_id = 'f7e1bbffe9ae575847bdf9e8558ec4921416794a036ee837ba32e61e22329f2e' 
  AND (
    token = 'SkvOii/8k3zhx4PVvUH3ZAvm2CxSh1zx358jGrURFdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )