UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UPsDWUfTJmftZb5ldts0DKS5xAGwjgLSr1qimvlEiOs=' 
WHERE 
  key_id = 'c86959ee62df476504ae6c60a8d633e531eab077ff305642762abbbef8b9b3c7' 
  AND (
    token = 'UPsDWUfTJmftZb5ldts0DKS5xAGwjgLSr1qimvlEiOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )