UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31NBih0f+AEkVWHFt+vvO2P9REE5OSaZbidcqj68ylc=' 
WHERE 
  key_id = '1ea504d3e0e1fade56f18b583b56fccd276cc19dcba9630da32bd6c03355c2b0' 
  AND (
    token = '31NBih0f+AEkVWHFt+vvO2P9REE5OSaZbidcqj68ylc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046