UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McjlqZZtoCF1UXBnn9jKmRnQhWkfU5PP8aZ1CdXngDU=' 
WHERE 
  key_id = '82bd34b7d4f28b53d3d55fabd903ce6a2ed5ea03838704077df48e839befb274' 
  AND (
    token = 'McjlqZZtoCF1UXBnn9jKmRnQhWkfU5PP8aZ1CdXngDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )