UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ML2f4W6bFW3GBJtluc3w+amhK619YzUP5uk243TH7Sw=' 
WHERE 
  key_id = 'ab439d659ee80bdd61db1e365167061115c1648f834c1f03257e09b16c54fe90' 
  AND (
    token = 'ML2f4W6bFW3GBJtluc3w+amhK619YzUP5uk243TH7Sw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )