UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lJnDmBhqQi69SgrUlOK21bAm/laNqe4rxozjno7gcIg=' 
WHERE 
  key_id = 'bc19de2f800ea45b4bfea28c68d1adaa373480dc033ae39e73ef004ac87cd425' 
  AND (
    token = 'lJnDmBhqQi69SgrUlOK21bAm/laNqe4rxozjno7gcIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )