UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jhfpk5ZhYem+jwmPhCxytJKalpT3zr5sRXUNmevgflQ=' 
WHERE 
  key_id = '740bfa5198712ee04f2b770f4f0022185cccc443a40f837393ad504f6eb4f4df' 
  AND (
    token = 'Jhfpk5ZhYem+jwmPhCxytJKalpT3zr5sRXUNmevgflQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )