UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'md+an7aHFIO+kgtNzpotr8j6kQDYUMangn4AXRpNqUA=' 
WHERE 
  key_id = 'b2c1c0a2afc9bc099df35b31aaf63c55b4e7b3dd12fddb3a4b4de614335006e0' 
  AND (
    token = 'md+an7aHFIO+kgtNzpotr8j6kQDYUMangn4AXRpNqUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )