UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '64WHZB0TUqHfHAF31O11usrgXM2cXfYRnqvQbPHrYdw=' 
WHERE 
  key_id = 'a9c9cd4c48655a66b0d57ef7a544429794d81869d93f06580078f4e8a9c0e6f5' 
  AND (
    token = '64WHZB0TUqHfHAF31O11usrgXM2cXfYRnqvQbPHrYdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )