UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmv3NP0wqLp3eTyhQVl4s0pYZeKr6dIchlseS5+Vfu8=' 
WHERE 
  key_id = 'dc7955513d53fec9854bbead61b9cef78afa7a12315c9b08663d9e7c81d55484' 
  AND (
    token = 'gmv3NP0wqLp3eTyhQVl4s0pYZeKr6dIchlseS5+Vfu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039