UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMb9uPCcuBYJMSCMUlkDBOKoO02U+PNLkcVxfN1mpds=' 
WHERE 
  key_id = '4f27a63e573c5390253e5bc4d48a4aa6dc290710fe0925a7238581961c1f3daf' 
  AND (
    token = 'CMb9uPCcuBYJMSCMUlkDBOKoO02U+PNLkcVxfN1mpds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )