UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd7Gqhq2dDxNPIVf3ip/uZrAR2fXbfGiha3Sr6+l/P8Y=' 
WHERE 
  key_id = '6f9159ab226f425f05fbaa0418077bab2ce98de27bfe6871f752e2deca152c59' 
  AND (
    token = 'd7Gqhq2dDxNPIVf3ip/uZrAR2fXbfGiha3Sr6+l/P8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )