UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXxdMEAZ2KghGBUnRvIS+95YR1uspt1W3uQ5PtsuY54=' 
WHERE 
  key_id = '8ed68cf24642f3fefd458fd6648cfb0ea7f20c6579fbe991fe2cc208752b3d52' 
  AND (
    token = 'RXxdMEAZ2KghGBUnRvIS+95YR1uspt1W3uQ5PtsuY54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )