UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3LkroUkouU4ilLx5mEIPJE03oKU1ULm1fTEhUHlnFLA=' 
WHERE 
  key_id = 'a8247a8b88ca23dcf2e472b22ed4c0dcf96df4f3784023045c5a1a3e0803d5d5' 
  AND (
    token = '3LkroUkouU4ilLx5mEIPJE03oKU1ULm1fTEhUHlnFLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )