UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLYzvGRGFJHw7kwtuhG7ReiUhV/ZPrru5hPv83vd/gg=' 
WHERE 
  key_id = 'a9ffbe4b6c0449761aed479ece1ceb9c6884974d5612026cf2a807cac89d456e' 
  AND (
    token = 'eLYzvGRGFJHw7kwtuhG7ReiUhV/ZPrru5hPv83vd/gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )