UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jiHdg0Q3DnbciSvUFFLcg9RTRp31bqLFAbOFmJE43E8=' 
WHERE 
  key_id = 'd641d8d08dc91194b7693b85ee401a2dd84a9e8dc4cac035923e16b22ba8a32d' 
  AND (
    token = 'jiHdg0Q3DnbciSvUFFLcg9RTRp31bqLFAbOFmJE43E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028