UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VN866vio+DymPDf1/PKDKJ0tlniZwwh87ii4fcPaGBY=' 
WHERE 
  key_id = '254fa5226f3044b171eeb67d87474bf2c792a8b8abf8cc1a6b034cc2041878f4' 
  AND (
    token = 'VN866vio+DymPDf1/PKDKJ0tlniZwwh87ii4fcPaGBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )