UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaQqeF5icSpCtlWpFJO/Rv2ijxuFf+MUAERZOScexq4=' 
WHERE 
  key_id = '17a6b2e1ebf7409c8d5e66b109608ada2606019131435d73a5bb2735c4da42b4' 
  AND (
    token = 'xaQqeF5icSpCtlWpFJO/Rv2ijxuFf+MUAERZOScexq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )