UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVT8Pwi1Y2F6nQ7f3A2irwHCDKrrFzisimGukkUrG4c=' 
WHERE 
  key_id = 'da1515eb88f035aa5774b3a20dcef29864f39d7289c045fa642aca4673f81e0e' 
  AND (
    token = 'UVT8Pwi1Y2F6nQ7f3A2irwHCDKrrFzisimGukkUrG4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )