UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRSsVPo2tX7kliT6ChinisEMeVy99M+2mTo1DMJvNRo=' 
WHERE 
  key_id = '2eca49c3441225da32c2facfd7dc7391903a02462df29fe5a9a0659741dcac26' 
  AND (
    token = 'cRSsVPo2tX7kliT6ChinisEMeVy99M+2mTo1DMJvNRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )