UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLHMHhMk4moe7t/382jAqB526ErMLZLT/aqyBUTPuDs=' 
WHERE 
  key_id = 'd4d85048a343b092a2220466e9a4c453bfd9845233ed0ae0c01f46186e120c4b' 
  AND (
    token = 'SLHMHhMk4moe7t/382jAqB526ErMLZLT/aqyBUTPuDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )