UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrcEKQ0mlqpDcGctViWZUXIKrsRZe6S7tVID2wYobRM=' 
WHERE 
  key_id = 'd5071fea6bb71024236188b01481184c789837efe03802ef0e20c82999a2713d' 
  AND (
    token = 'yrcEKQ0mlqpDcGctViWZUXIKrsRZe6S7tVID2wYobRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )