UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8UFbFPERWCGRjSWglCn8WzWbS58/iptwY1UyvtTNEo=' 
WHERE 
  key_id = '4ec1bc66f3785065ab3f8da2663ff217314ba394360bd927a046ff38c7605363' 
  AND (
    token = 'S8UFbFPERWCGRjSWglCn8WzWbS58/iptwY1UyvtTNEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )