UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtcMpIKlc99R99OAQrSUuK0pkeNZWM/Q3vImiYG7xSo=' 
WHERE 
  key_id = '93963c2fe98a26c9979172d7c874b84ec6e82a97ad340ff024215a75be94c7bf' 
  AND (
    token = 'PtcMpIKlc99R99OAQrSUuK0pkeNZWM/Q3vImiYG7xSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )