UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+i6aVhi1FwT1J0YyzMINw5hWrMBJJWv2YCN8w+CWem0=' 
WHERE 
  key_id = '0845490cb6d5358fc334b07e126a780795b9a0a5a76df96eab589a36ed71c2c3' 
  AND (
    token = '+i6aVhi1FwT1J0YyzMINw5hWrMBJJWv2YCN8w+CWem0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )