UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2YAqlp5U4G8Jd3O14UWZ6WB//F8g+cErc7cpzc0oDVM=' 
WHERE 
  key_id = '319563c50feb2a7c2b7c3f4e5248457b10cbb1a538c24ca3ddcb0ffd2e365070' 
  AND (
    token = '2YAqlp5U4G8Jd3O14UWZ6WB//F8g+cErc7cpzc0oDVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032