UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4zlZeSm2J7U6/9z5i4+OmtxR0m2tavwUSqVoo52sQU=' 
WHERE 
  key_id = 'bd2476d2d8cfaa473a5cbf089463724a71321af0f6680610b52f5becb79973b7' 
  AND (
    token = 'g4zlZeSm2J7U6/9z5i4+OmtxR0m2tavwUSqVoo52sQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )