UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kl1OnzqEGiTuhpJU9KeqBdQHnNfe+dxkzOpptfThnjQ=' 
WHERE 
  key_id = '1918832c9e33b976f02dc5404ba706a3c9ea08c4f44c902c796f9e327113aec0' 
  AND (
    token = 'kl1OnzqEGiTuhpJU9KeqBdQHnNfe+dxkzOpptfThnjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )