UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTRXr3V2cWVUmrZOhW9DKSXZhxonxnBsx7jYV7y+/dU=' 
WHERE 
  key_id = '051806204d198f45e9161c58d622dc6f21796d79a8c91966016edcce8bc32a5d' 
  AND (
    token = 'VTRXr3V2cWVUmrZOhW9DKSXZhxonxnBsx7jYV7y+/dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )