UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53wmLRPrJQa7i+QddxPi69ALqdSImfDSU5dMJL/W7yM=' 
WHERE 
  key_id = '81ebffa46eaf722e90e662229c196a9575579321a876b2adfb07dc9c2398ed02' 
  AND (
    token = '53wmLRPrJQa7i+QddxPi69ALqdSImfDSU5dMJL/W7yM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )