UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z61uhKfkbUYTlxIcZaW7s9BSFNReakZxMk8yVHlKp/U=' 
WHERE 
  key_id = '4a085e3321065936c862fe88d58914b66d1806038bce923e622789b55b0f1b83' 
  AND (
    token = 'Z61uhKfkbUYTlxIcZaW7s9BSFNReakZxMk8yVHlKp/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )