UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1y9W4CQ5uhKIZmFPfHjWU/fECU99O4vjl1bXIUYutE=' 
WHERE 
  key_id = '6e1e26ef4a292b3df92a91ad986fdc369ef95b0a169af57d43f001a62c8669c0' 
  AND (
    token = 'u1y9W4CQ5uhKIZmFPfHjWU/fECU99O4vjl1bXIUYutE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )