UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqQ0FkY9h0B7HptFyD+A6ikhTMSAMDFaBcqPUMEBmn0=' 
WHERE 
  key_id = '215a8826384c05d1910df0615424acce9e9c86e3022e5942020db92d072e1191' 
  AND (
    token = 'gqQ0FkY9h0B7HptFyD+A6ikhTMSAMDFaBcqPUMEBmn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )