UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oYWYCWv0pDifAk3jZfMndPcrPnFxbi/5lTaBE9ZLEsE=' 
WHERE 
  key_id = '3498618b7c77e9cd1f3993a850569218794f0b888037c12446d4e73a2138998e' 
  AND (
    token = 'oYWYCWv0pDifAk3jZfMndPcrPnFxbi/5lTaBE9ZLEsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )