UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myWltwQ/OmhtcJqeKbaRqC7+tpiZvkaP+HJ8+DgzQGo=' 
WHERE 
  key_id = 'd6cf5c5750fa0e6c9ffaf081a866c693fc56b2c55265bafbf6a6e14b835a497d' 
  AND (
    token = 'myWltwQ/OmhtcJqeKbaRqC7+tpiZvkaP+HJ8+DgzQGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )