UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkKVHapX0f3sIrfQWEGwXjEoMSvr3ZXBQc4uC8cWMIs=' 
WHERE 
  key_id = 'f89d8c3f0dca357ffdf85195b5a64ed22d452f1f6a814ddf9044220dc0c4ad64' 
  AND (
    token = 'zkKVHapX0f3sIrfQWEGwXjEoMSvr3ZXBQc4uC8cWMIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020