UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCfYthIV7BpH5rXToVVHCHWGGBU3vCLEpXksHWwOvHI=' 
WHERE 
  key_id = '1520be3ad41390348d58cd4aa9ce6f47ba22715b267d447ebe13c1f72373da85' 
  AND (
    token = 'zCfYthIV7BpH5rXToVVHCHWGGBU3vCLEpXksHWwOvHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )