UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmZKeZAnxQFem++WP8edS9t7+9nCK1nBr0benT35D7w=' 
WHERE 
  key_id = 'bd828a1e975397100caa22c92128e745081de40894a277a19604cd8466878989' 
  AND (
    token = 'NmZKeZAnxQFem++WP8edS9t7+9nCK1nBr0benT35D7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031