UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tD/ATjrkSduiSdzsRVemed2S9EN9F3xzpE6GMLsIrC8=' 
WHERE 
  key_id = 'e7e7934f36b75d18ab693bc33f8e677fb4c053b1de86fd97590cbc1a110e2537' 
  AND (
    token = 'tD/ATjrkSduiSdzsRVemed2S9EN9F3xzpE6GMLsIrC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )