UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+5dfu40EAsgcAQaxvriDFE53O2v2MV5a6993C3GtDM=' 
WHERE 
  key_id = '8a00aaae00446bacb556fed9430b6ab26793074f7596bd2d08342c2eb94d9963' 
  AND (
    token = 'W+5dfu40EAsgcAQaxvriDFE53O2v2MV5a6993C3GtDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )