UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LqHxz/w7dHZ0CuiI2jky2xJH3XV8ytPDuOApNA7kxzA=' 
WHERE 
  key_id = '3a6d9b3a28424244a0929a74ab560f7761dd88aa98f3fb9d978e51204434a704' 
  AND (
    token = 'LqHxz/w7dHZ0CuiI2jky2xJH3XV8ytPDuOApNA7kxzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )