UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/Xyt3K94taZiBVA0mC2DMw1XrhoRBZpr4oTChinyh0=' 
WHERE 
  key_id = '777fd7027bcecf6bb388611709da99d396670caf2e1f4d46f8e86a835c0d779d' 
  AND (
    token = 'g/Xyt3K94taZiBVA0mC2DMw1XrhoRBZpr4oTChinyh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )