UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uaDb33FbgeTDO1CU8QhJxQmbBTx08gfuI1fXumJBUdY=' 
WHERE 
  key_id = '4803e185d55429511664cb59611438c78a052bb217f777004bd421c09a52db47' 
  AND (
    token = 'uaDb33FbgeTDO1CU8QhJxQmbBTx08gfuI1fXumJBUdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )