UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RH5GD76g6qag6EKEq9Sb09EqNbXOYeCtOvohhxfbX70=' 
WHERE 
  key_id = '7ae11d6777c7e51e26e909e2cdbf941214bc8251d046b654cd40d4b6814ea204' 
  AND (
    token = 'RH5GD76g6qag6EKEq9Sb09EqNbXOYeCtOvohhxfbX70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )