UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AuXnREjMdO11whei45xg7zZc3DyFZxdcOFg+Ok+OOVE=' 
WHERE 
  key_id = '3545b797688610aa1b5f7d17cac95b08d0f1446462a3552bb8e1d7164e5d2650' 
  AND (
    token = 'AuXnREjMdO11whei45xg7zZc3DyFZxdcOFg+Ok+OOVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )