UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDPtp+NCjTZ/cvnvgBsPRbafQ7xg5lv61tBaKiSrFy4=' 
WHERE 
  key_id = 'fce633adc3d0cc02e80e4e5848032fa18c43d460be40dbcf68d3fe22bd61dfcf' 
  AND (
    token = 'fDPtp+NCjTZ/cvnvgBsPRbafQ7xg5lv61tBaKiSrFy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037