UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5r9wOfBfuXqf44Tw4gt8p1Nb0Aut0YRJdgzzBnwYm64=' 
WHERE 
  key_id = '3b36795d084307007aac82cdd054d28166097ba5102c640c498ae2ea2b401fe9' 
  AND (
    token = '5r9wOfBfuXqf44Tw4gt8p1Nb0Aut0YRJdgzzBnwYm64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )