UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aToXQVezVCTRWvTJGOhPqxQSb6sKx4vQfVOQBB/aTww=' 
WHERE 
  key_id = '0447a35454a8b75e2e9aaca3f90b3674258d0be83e6a2d489d9f778398ae399c' 
  AND (
    token = 'aToXQVezVCTRWvTJGOhPqxQSb6sKx4vQfVOQBB/aTww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )