UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6Bu3XT+v92CBoYRrhpdpt2CfjRqRXWlBNonKvFxPrw=' 
WHERE 
  key_id = '302f3bb61e63a225f282d35f7ff72c0c61b2751b12d17de1a600618b62faf932' 
  AND (
    token = 'l6Bu3XT+v92CBoYRrhpdpt2CfjRqRXWlBNonKvFxPrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )