UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdza7rmuQzmYeA3ywBa5uPjD61bqO8Az6gppBMSkPpc=' 
WHERE 
  key_id = '44f4acbd965fd3f9bbe3f40e390dd55b12b7997a8108845627a6db2371ef4532' 
  AND (
    token = 'fdza7rmuQzmYeA3ywBa5uPjD61bqO8Az6gppBMSkPpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )