UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9J1INYKdyEzqxIUwp0RBw+JMMACfN1NJkPjL+cZj3jk=' 
WHERE 
  key_id = '51d6bb4b9643a24aceedde244f00c257320e7276f4765782cdf277e270681e6e' 
  AND (
    token = '9J1INYKdyEzqxIUwp0RBw+JMMACfN1NJkPjL+cZj3jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )