UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UIvTwgLSqhDwTTa3CEs8nbmI1ucGaj9IydfeD09LbMc=' 
WHERE 
  key_id = '56e2c16f338185f9f9d2e3a1be1237d820b7570c12517c8bf1f0d54d2730eb29' 
  AND (
    token = 'UIvTwgLSqhDwTTa3CEs8nbmI1ucGaj9IydfeD09LbMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )