UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+CMKFj/TT0phRR9b8+DCAF1grqhX3XUKxKTLgLN3Yw=' 
WHERE 
  key_id = '4ff89a59ad2da26adc43e38963c17113e0acf23f1f45421c1777705e5a5a82a1' 
  AND (
    token = 'r+CMKFj/TT0phRR9b8+DCAF1grqhX3XUKxKTLgLN3Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )