UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gBWJlyVZIAGVY19euO9A1zOb+zt28I0fozo0sUoUpo=' 
WHERE 
  key_id = '4202e2724e9eb086a56e34c7cebe41679234c1c74c72c181d5df728a8ad81301' 
  AND (
    token = '4gBWJlyVZIAGVY19euO9A1zOb+zt28I0fozo0sUoUpo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )