UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rz6Kcti8H5FBoIdYlfTv4AH2xSVIACVgeAHQWURTXgY=' 
WHERE 
  key_id = '13b182941fdfbf98a318faa6a23ff696f68d4736bd924d335de903634a724eee' 
  AND (
    token = 'rz6Kcti8H5FBoIdYlfTv4AH2xSVIACVgeAHQWURTXgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )