UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M9t89+UVFIDdAwJNtnkK3S4KxPLiZWLapD51qAz/S1k=' 
WHERE 
  key_id = '35e9f02447a8833ca50ab994ee867892ede0a5758b0677b696ca62a1ad971bd0' 
  AND (
    token = 'M9t89+UVFIDdAwJNtnkK3S4KxPLiZWLapD51qAz/S1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )