UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6aaneGlivX1O7lBFX5t59J6VQCiyqb6B9T4SVU13TY=' 
WHERE 
  key_id = 'a50828b90d12c50010dd47d2261ebf67125d6fb5a08506b3aed736b1e895e872' 
  AND (
    token = 'v6aaneGlivX1O7lBFX5t59J6VQCiyqb6B9T4SVU13TY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )