UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZccZi1dZ6TUmyWkgTWZKDd8bcfjsRsmQZEtuWACvdZc=' 
WHERE 
  key_id = '3405c62e35bda62f48857e3676f5ff355bc898b07e7801d5626de0f1da1674f5' 
  AND (
    token = 'ZccZi1dZ6TUmyWkgTWZKDd8bcfjsRsmQZEtuWACvdZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )