UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElM9ps7qXv3ZI5xKKZ46MQTweI0SBfMbrikuEagFhqw=' 
WHERE 
  key_id = '728576f424c279c5bd32b9578a60e10e3fd5a9e76a6684ab7a6d929bb36d8134' 
  AND (
    token = 'ElM9ps7qXv3ZI5xKKZ46MQTweI0SBfMbrikuEagFhqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )