UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQcLaslo8mlBbL3qk4e5IQlXpHTCR5rA+ktaT5umOuU=' 
WHERE 
  key_id = '33b55d0670b3e15c0d15585528aa280d3e04ad148e07ed93703a10fb706a23e9' 
  AND (
    token = 'VQcLaslo8mlBbL3qk4e5IQlXpHTCR5rA+ktaT5umOuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )