UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMbf0G3453bBfdfXYZQ4KR9QmCxgrZDiOPCS68iTF8I=' 
WHERE 
  key_id = '68d5fff4d2ddfe3000d3e27ca8fa245cddd5ce64a6c91a267a545419e21313ba' 
  AND (
    token = 'aMbf0G3453bBfdfXYZQ4KR9QmCxgrZDiOPCS68iTF8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )