UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yP8VPTMofc3/+wEgQiiQrrrwDZP0BdDeA749LtmdUVs=' 
WHERE 
  key_id = '42a0bc0a6967c33df5d19f50a0741e41225aa264e31a9458b09157f378184d4e' 
  AND (
    token = 'yP8VPTMofc3/+wEgQiiQrrrwDZP0BdDeA749LtmdUVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )