UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MJl1HCuwzimWrvjGXPxPSxplpVXSDhGeaT+IuDhhbc=' 
WHERE 
  key_id = '2c006dacc7babeb43809e95ada73fc84da963579fad2d17ed911350b77db2719' 
  AND (
    token = '7MJl1HCuwzimWrvjGXPxPSxplpVXSDhGeaT+IuDhhbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )