UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9KLUs5mu6bUwfSc5OrVcgwleC5rjUdURTghojxOpRFc=' 
WHERE 
  key_id = '93cb5a7cc81ae31e12cc5e6a18fd8f3c39a19cfff3245c58cd18ac90e57703ef' 
  AND (
    token = '9KLUs5mu6bUwfSc5OrVcgwleC5rjUdURTghojxOpRFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )