UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFaaql/pqNpm2C1o6TE5txSfrnLgZZzuEfAdCNTWuLw=' 
WHERE 
  key_id = 'c519daafb9270e10caef1554ffba4ec2c3c124032dc72797325274d1b467e8bf' 
  AND (
    token = 'QFaaql/pqNpm2C1o6TE5txSfrnLgZZzuEfAdCNTWuLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )