UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28MUgA1HS7aPICrejktUPo00VddPxRX6LNn8E+aKBY8=' 
WHERE 
  key_id = '46c483863dfaf313d0af4cd32ad4e9e2c27bfce961d36cc0916871c838d6c4b1' 
  AND (
    token = '28MUgA1HS7aPICrejktUPo00VddPxRX6LNn8E+aKBY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )