UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dOtPhsxjsSranTW1vdd3pl+7gfauYLvR5JqhypGSWoA=' 
WHERE 
  key_id = '4db50cb0c4850350973a790b3478aba2c6f0276ee794610f2c4543356dbea0cd' 
  AND (
    token = 'dOtPhsxjsSranTW1vdd3pl+7gfauYLvR5JqhypGSWoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )