UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dz6nah4HkouO/vNF4gjecGoi6OYLTWXAJSTcY5JOW/o=' 
WHERE 
  key_id = '5a520c381208fac2aa822094f54898294ea1f53b5e917b9ce5da91e38025dbff' 
  AND (
    token = 'dz6nah4HkouO/vNF4gjecGoi6OYLTWXAJSTcY5JOW/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )