UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AwZayqnaPDO50Lq5fWO689gWRQpux86OgwN5SQPUrSc=' 
WHERE 
  key_id = 'f43b85ae379abeb4e6f42540d06331152f39a52866df8221d44d152ee5732530' 
  AND (
    token = 'AwZayqnaPDO50Lq5fWO689gWRQpux86OgwN5SQPUrSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021