UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0x9hHN1Duhi8+y3GcfNedn5YkJOzadWm9MK2TKSu2/c=' 
WHERE 
  key_id = '246b38f26464012e4b15e0d37d6b368f792b1ccb72f033f10e00ae8b2990cc1c' 
  AND (
    token = '0x9hHN1Duhi8+y3GcfNedn5YkJOzadWm9MK2TKSu2/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )