UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yyk0nSajYYBhMLhfNpZWcSLq8KoWe4fKOYjnluNh0Xc=' 
WHERE 
  key_id = '787d56c15c39153edc2e732d2f5ddc285277ef72230c60460a694812bb827668' 
  AND (
    token = 'Yyk0nSajYYBhMLhfNpZWcSLq8KoWe4fKOYjnluNh0Xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )