UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDvQ1e2nr6RKbOEpaQAbBX5GO9qFl0GuiPpLdYw6DAo=' 
WHERE 
  key_id = '2b846427a5c02fa6dbde9a996a20f0a179f7dac5d8e9e4d2becf11d7dfce9238' 
  AND (
    token = 'uDvQ1e2nr6RKbOEpaQAbBX5GO9qFl0GuiPpLdYw6DAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )