UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqLA8kmDhYkykGdYjoEcl5N4IcIQehEEHP6p0xB/R/c=' 
WHERE 
  key_id = 'c5d9504ba07aef3c6d9a9da765c8d082c8aa524017b47cd0bfb2cf761ca0ac00' 
  AND (
    token = 'xqLA8kmDhYkykGdYjoEcl5N4IcIQehEEHP6p0xB/R/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041