UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCdquhjvNandMdk9ClTPRD0aK2RaRFeO+9DyliJX1fI=' 
WHERE 
  key_id = '563c1132f69107c68838b81a5df917e0475d26cad401ac29affd94d7887bddde' 
  AND (
    token = 'PCdquhjvNandMdk9ClTPRD0aK2RaRFeO+9DyliJX1fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )