UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1nBLSOmZP7I5ZA6wRBNXf5MBDdXVGXFW5DaUnmR6PU=' 
WHERE 
  key_id = '3275312fded828e0127d5685224269595330543ee0d29a82252e26090cc7b039' 
  AND (
    token = 'y1nBLSOmZP7I5ZA6wRBNXf5MBDdXVGXFW5DaUnmR6PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )