UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3mKej4vAWo+3egf1Gc1br2Pbq7OfSaezpLLCGZDMa1k=' 
WHERE 
  key_id = 'f2a7a8169098afdfdb7f1fb77e738259872cbaaee45fcc629d209734df526455' 
  AND (
    token = '3mKej4vAWo+3egf1Gc1br2Pbq7OfSaezpLLCGZDMa1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )