UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DL6iQik0kQUArHZar61HSX5k/kLl3CKnHIqN+GXoKac=' 
WHERE 
  key_id = '6f9b08556d5824409d9fdbc62ba6f54d38f8786d1c77fc18ac68feaeac23734b' 
  AND (
    token = 'DL6iQik0kQUArHZar61HSX5k/kLl3CKnHIqN+GXoKac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )