UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4gPjydveTPK7lBrhh+LZN2ae2MKsc15Ll0dkkYdjpU=' 
WHERE 
  key_id = '17523361c83a54ef4970a853002c8e80ad31986ffe48b9f2af928d5348a69f3a' 
  AND (
    token = 'W4gPjydveTPK7lBrhh+LZN2ae2MKsc15Ll0dkkYdjpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )