UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6+S3rggT4W+Ujz5yN1RfiEUHLT5zbSNaBd66rE5VoM=' 
WHERE 
  key_id = 'd6a4668cbbab78639abfe61a2ba1bc768d002a767d05703884b64fc4b5b6f295' 
  AND (
    token = '+6+S3rggT4W+Ujz5yN1RfiEUHLT5zbSNaBd66rE5VoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )