UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFf2DEOlgkBoh9580zNj24J3DdpczozP7Q2Y3PvbNPo=' 
WHERE 
  key_id = '9e31c00fe92840fdd379056a18089b29c4ba5fa14914549f85d326bac390a671' 
  AND (
    token = 'RFf2DEOlgkBoh9580zNj24J3DdpczozP7Q2Y3PvbNPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )