UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4BHGjclZkyNRJJCeIyfOoJABiNeGjwQz2ci1UgnXnI=' 
WHERE 
  key_id = '6944ef5bdd072013ba1052c1fe51ab035560c509c41d1d68957655331ba5cdaa' 
  AND (
    token = 'Q4BHGjclZkyNRJJCeIyfOoJABiNeGjwQz2ci1UgnXnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )