UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ly+5nPgbViONn8Yc3UPjDMRrofKjAnvvMPmibc58awM=' 
WHERE 
  key_id = '38230bb5b46948ee8e8bf6bda0b676511d5ab0dd64ad52b62ac73fe695be2ff5' 
  AND (
    token = 'Ly+5nPgbViONn8Yc3UPjDMRrofKjAnvvMPmibc58awM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051