UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5hQVZJGc756LtAPCfbu6kW5GYcJywtCc6aVEqS1Mwo=' 
WHERE 
  key_id = '753d16d94444f37365dab0dc130d825bc3e3edb14df03953aaacad0ee6e0f018' 
  AND (
    token = 'n5hQVZJGc756LtAPCfbu6kW5GYcJywtCc6aVEqS1Mwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )