UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKkGpMLoTxCX2Eo/yfiX1aPfuVipce2l7AOAf5MKuDk=' 
WHERE 
  key_id = 'ec57986cc330f32f7339f728f6a624a1b3620adac3a73144695e50600cde4c42' 
  AND (
    token = 'SKkGpMLoTxCX2Eo/yfiX1aPfuVipce2l7AOAf5MKuDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )