UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxJbL7YYIOweg37IrSRLWTQNN4a11LAK7V2ZdcWAmwY=' 
WHERE 
  key_id = 'cf393eb647fed6af26d2ce8dceeadeccf9167a0b095beae104fbaba9333b852d' 
  AND (
    token = 'MxJbL7YYIOweg37IrSRLWTQNN4a11LAK7V2ZdcWAmwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )