UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q93SVS+gKA8l51aPISgh/aaHUX3vOVl7UfKauz7pNt8=' 
WHERE 
  key_id = '731b7ea3100b6e27ad8a7226b70c371e44a41f90d750b186c21ab903205468bf' 
  AND (
    token = 'q93SVS+gKA8l51aPISgh/aaHUX3vOVl7UfKauz7pNt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )