UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SqFCjb5FgeOXe/aHdA38ovIFl5oqA+a5RL3wZfMiOis=' 
WHERE 
  key_id = '790e793c64830edb7de57d1d4331061631733a4ea552645b0b09757c9a685cbf' 
  AND (
    token = 'SqFCjb5FgeOXe/aHdA38ovIFl5oqA+a5RL3wZfMiOis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )