UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cfv8eXr4Bu6SSOJAXMcKMaD17MtIhDCpTJGGg7I8LX8=' 
WHERE 
  key_id = '37712820f474c9fd1a46bb83ea621e7a66353599844173699224a714271d7283' 
  AND (
    token = 'Cfv8eXr4Bu6SSOJAXMcKMaD17MtIhDCpTJGGg7I8LX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )