UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4pgpiE3mw4qVH8ueK1YG6yPGrnQc6rLMYbfdEuhz5c=' 
WHERE 
  key_id = 'b39e95b6144efadfe7dae569811f911608eeab9ea98244c63e89bb460047d9c4' 
  AND (
    token = 'T4pgpiE3mw4qVH8ueK1YG6yPGrnQc6rLMYbfdEuhz5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )