UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N38jEtsGiRPf3rUCb4l3NjS8aHpvmA6hT4uOfZYtazM=' 
WHERE 
  key_id = '1584fb266905b41070ed134211dbe9f07e9b7555e3d2d10488ef8c5666c95463' 
  AND (
    token = 'N38jEtsGiRPf3rUCb4l3NjS8aHpvmA6hT4uOfZYtazM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039