UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfo6g8p2ab4TFNdAEW30Z5UqX+yu40NKFyGxL2I8OFg=' 
WHERE 
  key_id = '1d461cff93a7e49d423d7445207a79afeee9c08abedbdd3d2b23958f6c614e89' 
  AND (
    token = 'jfo6g8p2ab4TFNdAEW30Z5UqX+yu40NKFyGxL2I8OFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )