UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1VIs9y9F/Y7oXmE4JsDfVn+u2xfXSwyWVzZ4dv/OrM=' 
WHERE 
  key_id = '399e4e8a6419dadec9bdfcb4e36359549fda0a10b6e9a751dc83bd5280beaa91' 
  AND (
    token = 'S1VIs9y9F/Y7oXmE4JsDfVn+u2xfXSwyWVzZ4dv/OrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )