UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WsdAMn+iSzWOKNdzP4zlmBl1XBNzWTzLZkXwemvIJE=' 
WHERE 
  key_id = 'a103451642fa82b7858b4e43821be4c129206040ed836836682cedbf5a07982a' 
  AND (
    token = '8WsdAMn+iSzWOKNdzP4zlmBl1XBNzWTzLZkXwemvIJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )