UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tP1p6GP0X69/6oDAJ0Xgo18k8a4rxJQYW8PGjgaILIk=' 
WHERE 
  key_id = '40c494bb28083dd510a8ef0ce6f2a2a4e06c8885487d2942a805f09c4fc8dad6' 
  AND (
    token = 'tP1p6GP0X69/6oDAJ0Xgo18k8a4rxJQYW8PGjgaILIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )