UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+u9Rkjk/vllYL3LxBfilxb8KW1V9NriqES98mlmbwY=' 
WHERE 
  key_id = '09e218ca417cde90aa736b26ddb900b8c1c296955810a1b00590444a28309a49' 
  AND (
    token = 'R+u9Rkjk/vllYL3LxBfilxb8KW1V9NriqES98mlmbwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )