UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuukDcOIoERZP5ZtBi8jvj98dnrVD1GTrglugK/zfWs=' 
WHERE 
  key_id = '21fedbf58f41a2d9480f1523869f661fd9636fd032cf2539dec4d1b8bfe105b9' 
  AND (
    token = 'cuukDcOIoERZP5ZtBi8jvj98dnrVD1GTrglugK/zfWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )