UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5+U++2pBA8q0MSCNJ53IzPu4NtWOwMIj7pfeFlZcv4=' 
WHERE 
  key_id = '6a642a40e76b66a922607fb4567fc83846ffd203ea70683af758110bcafb915c' 
  AND (
    token = 'Q5+U++2pBA8q0MSCNJ53IzPu4NtWOwMIj7pfeFlZcv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )