UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eP8/aNnP/it4baBCBFpAb6Mb919+sQDbVFt5eIi+n5U=' 
WHERE 
  key_id = '87d5a6262f292dafd10451b3593f25c6688adf807336f34cf9fc7805ac20f729' 
  AND (
    token = 'eP8/aNnP/it4baBCBFpAb6Mb919+sQDbVFt5eIi+n5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )