UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhBPl+r9rOjv2jv00lWGlwPFn9sYSKa36LW9wYYBuY4=' 
WHERE 
  key_id = '4ef9548aa5b3a96e4c1a445a4ff9515059500703da6fd91808773825e66c1e49' 
  AND (
    token = 'LhBPl+r9rOjv2jv00lWGlwPFn9sYSKa36LW9wYYBuY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )