UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hi/VIT/XTsMKh+BzBsRfI8Fv7F//kzOL1vvmg5pCxQI=' 
WHERE 
  key_id = '268e3b1a738407962ca5888cf0e50b72ea1ac562ee58881dda99ab9686d3c2ab' 
  AND (
    token = 'hi/VIT/XTsMKh+BzBsRfI8Fv7F//kzOL1vvmg5pCxQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )