UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUAwKJvjuygycq+8ijw4mK1J+WkdN1PxuJ40qLlq57M=' 
WHERE 
  key_id = '6f57b66e27020faa01c912fed2c0f9be454d31efddfc385774d78252a018a430' 
  AND (
    token = 'MUAwKJvjuygycq+8ijw4mK1J+WkdN1PxuJ40qLlq57M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )