UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DNpZIjWFCnvlLMEaBIFqE8XeWP/j7W2kSR//CPjCFr0=' 
WHERE 
  key_id = 'a642457589d75694bac8ec7aeb5a96ae841d65112d568534e64be2c8b86f1fc5' 
  AND (
    token = 'DNpZIjWFCnvlLMEaBIFqE8XeWP/j7W2kSR//CPjCFr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )