UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qy7tbM8/T3Rf4bBNCH6AcTZdT2Apbfudgj41Szfgp9w=' 
WHERE 
  key_id = '6f7a6bbecb1085b5ca214bdc6f6b651b5ac0b93e08756a35e6666e01a2503411' 
  AND (
    token = 'qy7tbM8/T3Rf4bBNCH6AcTZdT2Apbfudgj41Szfgp9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )