UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYix8fvtvI9uoDibieIf+ot1x9ftP1bvHr1M6Kigcvs=' 
WHERE 
  key_id = '688b57881162c11b1ceea75fe68fc443cd15a2f39ce8d671014e665c7a7e8a5f' 
  AND (
    token = 'sYix8fvtvI9uoDibieIf+ot1x9ftP1bvHr1M6Kigcvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )