UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C39Y5zwV0I/zf29bhUDcpMmpl+ptXXkTr+ZpVClOHcY=' 
WHERE 
  key_id = '4bedca45f91243db55d5f4e5b6a567d636e1defa79cc0e62173f67b652b5ecf1' 
  AND (
    token = 'C39Y5zwV0I/zf29bhUDcpMmpl+ptXXkTr+ZpVClOHcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )