UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HgmY97TP+EuvqwF4mqWI+YUUGqbyt0Lv4W72Y+v/E2Q=' 
WHERE 
  key_id = '71311d47e90b12ef43fc05fd4bc6cbc5105bff12321e120426c598ea1d62d4d5' 
  AND (
    token = 'HgmY97TP+EuvqwF4mqWI+YUUGqbyt0Lv4W72Y+v/E2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028