UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F99vRMFvvMrnug4wQy1P3qcwdYH0zou6tPN5yyBOlaI=' 
WHERE 
  key_id = '6346a389147309cff2cd81acc4a92c306840038d2fecf0e22aa71b2959daeb82' 
  AND (
    token = 'F99vRMFvvMrnug4wQy1P3qcwdYH0zou6tPN5yyBOlaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )