UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n01yt1a3Lh9xEOclU8lnznpebM+nWqi9ZyyNnlKt2Zg=' 
WHERE 
  key_id = 'ff71b39cb4ec272c94d9e6d03da501a9e66057097edbe0f91d906067d03907c2' 
  AND (
    token = 'n01yt1a3Lh9xEOclU8lnznpebM+nWqi9ZyyNnlKt2Zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )