UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xkotUXYDbG0BCaBXKi1DHmRBPVd1hzBheZqXd7fZb8=' 
WHERE 
  key_id = 'e338cd64fe2c7505559a60b66dd28b98a638294cd08c921b3f8fbf39ee4a9d10' 
  AND (
    token = '8xkotUXYDbG0BCaBXKi1DHmRBPVd1hzBheZqXd7fZb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )