UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jPunU4n/m2mGaxY1sM6eEu5qq597f9uydhnQUEqZPL8=' 
WHERE 
  key_id = '40266b689d7d2769163701ac0275db457a9902a9f9e0158867a39dd7f7502334' 
  AND (
    token = 'jPunU4n/m2mGaxY1sM6eEu5qq597f9uydhnQUEqZPL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )