UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q1LXtKm4C8E8xZddeNxByS37IsXTlu/i+8EHDgHDBUE=' 
WHERE 
  key_id = 'a2b8d2e90ffb96216f625fec5529964702e4686b19396541a26bd4e70f6d3a44' 
  AND (
    token = 'Q1LXtKm4C8E8xZddeNxByS37IsXTlu/i+8EHDgHDBUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )