UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Lu6sG7XIihWr3SO/3emIi7e2hizzf3DYi3WN4DJe5Q=' 
WHERE 
  key_id = 'a829250ed8beb6314a5c8d4c69ffac2b4f34ce11436952b285af1e46a220262e' 
  AND (
    token = '8Lu6sG7XIihWr3SO/3emIi7e2hizzf3DYi3WN4DJe5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )