UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's93ykPll1iXaFQxqyY1Ag+RSCfh2S0E2gUP/Si2en/o=' 
WHERE 
  key_id = '4e9584e65ab00f1e0b31958dde3ca31bb179a7cb510a616e85f2291c0a5b28cd' 
  AND (
    token = 's93ykPll1iXaFQxqyY1Ag+RSCfh2S0E2gUP/Si2en/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )