UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJj4BEAijpldor4kgrs6xVn4UTTDGWVtytZJYPUiBcE=' 
WHERE 
  key_id = '030bc9759b1e3c31e0d52249b6532a6d5f578ced665cdf38775cd839355b2e6a' 
  AND (
    token = 'TJj4BEAijpldor4kgrs6xVn4UTTDGWVtytZJYPUiBcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025