UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wmY0pynuz4zHi9vzYnVqmhsJH7kVx86Ejl6ywOXWTXs=' 
WHERE 
  key_id = '42ab744ec4317c62893b221c116ee207f573c1573f520f1022bd4e2a4ca6de4b' 
  AND (
    token = 'wmY0pynuz4zHi9vzYnVqmhsJH7kVx86Ejl6ywOXWTXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )