UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'anUCJIoktiIWbgtMH3aUeW6naBhXZwSSULUqNCJa/Zw=' 
WHERE 
  key_id = '4e6a8c2fccc4dfdf1b252e9b4ca9bbd1aa6613de2b01eee53a0aeb73029a3552' 
  AND (
    token = 'anUCJIoktiIWbgtMH3aUeW6naBhXZwSSULUqNCJa/Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )