UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0iw2JXxvNUgY51AH50alAhu7cIL46jV253NYiUrWdk=' 
WHERE 
  key_id = 'e71b1db4f47833ea55040860a8b529f301374f0f68e414a7cbf1cb63f4815608' 
  AND (
    token = '/0iw2JXxvNUgY51AH50alAhu7cIL46jV253NYiUrWdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )