UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gMtnaKRo6DINY91caILbnF2javDdwFAe/jD8NEl1rnk=' 
WHERE 
  key_id = '2ddb9a0b482436accbdd956f57d43564d3a1dcd3858f73678b207676415f7050' 
  AND (
    token = 'gMtnaKRo6DINY91caILbnF2javDdwFAe/jD8NEl1rnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )