UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bhUv78X/TjzaFYKDUBIUphUURS9qFpjYz0Enkgc7uM=' 
WHERE 
  key_id = '64aaafbf2b777fbf825efef8f4f75cbefe8c643863b16a6884f8b7c8126d494e' 
  AND (
    token = '6bhUv78X/TjzaFYKDUBIUphUURS9qFpjYz0Enkgc7uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )