UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DeRCeXpPdx2QINA1vHadIPSp+Pt9ujtgvxdd2TgnJCs=' 
WHERE 
  key_id = '26544915c9813cbf3d4672f90bad521e9e9ba29b729713ccb64ded90b49058fa' 
  AND (
    token = 'DeRCeXpPdx2QINA1vHadIPSp+Pt9ujtgvxdd2TgnJCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )