UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7nRklhnKlcJc31E86m3J6ZdX1nSZXtEkHSUje7ITjU=' 
WHERE 
  key_id = 'a5602ad2c4cfd1328507bd39ebed21e3f110baa0e1a33ed594d390e0d59bb09e' 
  AND (
    token = 'l7nRklhnKlcJc31E86m3J6ZdX1nSZXtEkHSUje7ITjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )