UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvzcL0Qq1InSeE20uAuMYvawpSBRkGWJewy2OJegYdY=' 
WHERE 
  key_id = '75fd4faa4e369fac6b6f8cdc5f91712c2421128afd2ed60f22cb16d56179b147' 
  AND (
    token = 'VvzcL0Qq1InSeE20uAuMYvawpSBRkGWJewy2OJegYdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )