UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxzfVtL/bS0BYpfCPYL1u4+FUcjH+yLvRQV7rJ+FqH0=' 
WHERE 
  key_id = '34fe8bb1899fdcf4a98d66042e632445632ed01c4943dee9ae4b9557bcb6971c' 
  AND (
    token = 'DxzfVtL/bS0BYpfCPYL1u4+FUcjH+yLvRQV7rJ+FqH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )