UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L9lc79ZIjZtH501pNaE/9IAibVFXENbP7iPUrvcAELw=' 
WHERE 
  key_id = '6d3f9fad0a8afccd4278201f10c2d302b9f97a450d195f9c1624cb24256ca5f8' 
  AND (
    token = 'L9lc79ZIjZtH501pNaE/9IAibVFXENbP7iPUrvcAELw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )