UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sAfQZKXjtiMs4n8XopD9RD1YYILqLApWWnuFnl4Ams=' 
WHERE 
  key_id = '34aec413fec44c674f85d2ac89dfad441fc4cccdca59a9913f96be9717e07a2e' 
  AND (
    token = '6sAfQZKXjtiMs4n8XopD9RD1YYILqLApWWnuFnl4Ams=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )