UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LvytOq2xpi5hDtNjNrI+w6bh1rjkbhW1cfFqo8NIysM=' 
WHERE 
  key_id = '39440ec62f2207455e4ce050679eca9bc63f514034d849e9e78f5852d1f464ab' 
  AND (
    token = 'LvytOq2xpi5hDtNjNrI+w6bh1rjkbhW1cfFqo8NIysM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )