UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+294yS2dDPsRA5gkSZf4MJsFOjDJjKMv+Qnq0NhKP/I=' 
WHERE 
  key_id = '666c599e06820dd75669974695ba738d610beb6872f81597379920e371a5c0d4' 
  AND (
    token = '+294yS2dDPsRA5gkSZf4MJsFOjDJjKMv+Qnq0NhKP/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )