UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDQUUDDykD1br0fpjF1YlqYvqIVESWGj7qP28odh9rU=' 
WHERE 
  key_id = '72796b71dc0e447d12cc4032cf27216f7e81d884b0f2001a22833d9c7663eb73' 
  AND (
    token = 'KDQUUDDykD1br0fpjF1YlqYvqIVESWGj7qP28odh9rU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )