UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmz4CQiNAA5HLToN1f5n9fZ4imNjnngkWgTBy3mO5jw=' 
WHERE 
  key_id = 'fa603e8b414413ac77a89e857574ab54782f205b64e936b9038171595832e975' 
  AND (
    token = 'mmz4CQiNAA5HLToN1f5n9fZ4imNjnngkWgTBy3mO5jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )