UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LghpDCgqXD48F2TCweeUrM3wzBgAZx90ExmbZYE9CGo=' 
WHERE 
  key_id = '6c88e5586ae00e66dbf070a887b8a81b4187be417da840424f0fbb1dfbd1de4b' 
  AND (
    token = 'LghpDCgqXD48F2TCweeUrM3wzBgAZx90ExmbZYE9CGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )