UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmY12pltycy9f9qrOby9ldr8EGpZbirDNsgEvkdsr8c=' 
WHERE 
  key_id = '020b435be1e18320933fe2618fdd1c1d1af7614e8654f365cca52841f1e03084' 
  AND (
    token = 'tmY12pltycy9f9qrOby9ldr8EGpZbirDNsgEvkdsr8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )