UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pp89lqCSGoT4vVMBo4vI2AUTxJdu2dATPRAAOx8n+nc=' 
WHERE 
  key_id = 'b26f24f92cfeb03362d2a8c799c429fda641e9d3e0d3ad30357c6ee5054c82b8' 
  AND (
    token = 'pp89lqCSGoT4vVMBo4vI2AUTxJdu2dATPRAAOx8n+nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )