UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNCwzA6SzI9iFEMUy4Qfo7NwDbdYxp0PbezbsiptjSU=' 
WHERE 
  key_id = '6d627f959f442437cbcc5267dea9e9aa6bed7ea52c81587e315e02c28158da6b' 
  AND (
    token = 'WNCwzA6SzI9iFEMUy4Qfo7NwDbdYxp0PbezbsiptjSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )