UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iJq9zuDzsYTsAt6hpGM/2GZAPQruAXV2kTPDJfngJYk=' 
WHERE 
  key_id = 'a2ed8f5a443ef5f85513abafb3d7939a1413902fc0c2f1cf67890e825cab5e99' 
  AND (
    token = 'iJq9zuDzsYTsAt6hpGM/2GZAPQruAXV2kTPDJfngJYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )