UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5wauybzuyq+lyr7s9pyXQpqRXpV7YXxIabUtP1Jlxo=' 
WHERE 
  key_id = '64c87c4b31258d684d8a348aef24f0bf3cefb55c4314cec98549d0b903da1ef2' 
  AND (
    token = 't5wauybzuyq+lyr7s9pyXQpqRXpV7YXxIabUtP1Jlxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )