UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rf/efOsZFuwMoiNVUwnyEspOfhikKLYh9IKH4LKTJls=' 
WHERE 
  key_id = '1d66cbc1fcb6885293301c3b5cd1a300333fca7f045638785d604df2853e6ed9' 
  AND (
    token = 'rf/efOsZFuwMoiNVUwnyEspOfhikKLYh9IKH4LKTJls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )