UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pr92354tHUuZXJ0n0JjaTr2UoLDM2COTRuyUaOoUeuU=' 
WHERE 
  key_id = 'a8878add16a0347919be3fbc8db0a2e6867b89bebd355c2f76f7c803165685f5' 
  AND (
    token = 'pr92354tHUuZXJ0n0JjaTr2UoLDM2COTRuyUaOoUeuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )