UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfJwxIwElssYO1kZmEFlsiv/7sbm/fOjN9fGHipKGW8=' 
WHERE 
  key_id = 'b957ea3efacf937e18a0fa3a7b28bee787874704232cda631d0608b18966b04e' 
  AND (
    token = 'MfJwxIwElssYO1kZmEFlsiv/7sbm/fOjN9fGHipKGW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )