UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mh42/fgNGSUIKDhqpK0UbczN+T2ibzGqCnygSPzEY0s=' 
WHERE 
  key_id = '3f1d9e815df7af3b176254d57ffd457a6c1e09054e9b42ffad3c29b881496db5' 
  AND (
    token = 'mh42/fgNGSUIKDhqpK0UbczN+T2ibzGqCnygSPzEY0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )