UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KDsnm5QpK841bOglLMHkFxFIgUJg1KI72njfegTQeo0=' 
WHERE 
  key_id = '375380ed7226d389fd4d77c831c2571397f7c896aaa055a1fa11be96bcdde1b4' 
  AND (
    token = 'KDsnm5QpK841bOglLMHkFxFIgUJg1KI72njfegTQeo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )