UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egIq9eHpEFg5pGiEGv6Mt34PGECMAromEaIerz2euUg=' 
WHERE 
  key_id = '124edfe470734d87be58d73127fbb9ae4a952e5042b8716f51f53c4dd49c834b' 
  AND (
    token = 'egIq9eHpEFg5pGiEGv6Mt34PGECMAromEaIerz2euUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )