UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/xzBpXDtE2xGWtIaS7Ki4Odiy4d0RfLeriBf4Pa+Ro=' 
WHERE 
  key_id = '6fa0ed9956586ebf363a5b0ac06b83871187e7a244b67c8b79f6263c64dd606e' 
  AND (
    token = '0/xzBpXDtE2xGWtIaS7Ki4Odiy4d0RfLeriBf4Pa+Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )