UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LN+jASiamAtzTZQQRPks3PYCCAVoTenRdlpFDFUlvv8=' 
WHERE 
  key_id = '8a3855f9667faa3cf9b5322c9422a98b388839dde4b880b805f51a6622e098e4' 
  AND (
    token = 'LN+jASiamAtzTZQQRPks3PYCCAVoTenRdlpFDFUlvv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )