UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hd6r9VJnCo0n/hUMfMR7wNIA7A1yEjQY1afT/9G5qGY=' 
WHERE 
  key_id = '38d592646d8dc5674a194a572014b840c209f99b693d598d4b7bbba5c7e6e523' 
  AND (
    token = 'hd6r9VJnCo0n/hUMfMR7wNIA7A1yEjQY1afT/9G5qGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )