UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxT/XsVgAlGQUFlyZehMWzogx9wRX+8EEX1G4W+kcLs=' 
WHERE 
  key_id = 'b358ffae99353efd1b30af09f7c0428e6bd879071db156da1f95775cd28887ab' 
  AND (
    token = 'KxT/XsVgAlGQUFlyZehMWzogx9wRX+8EEX1G4W+kcLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )