UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEg0+bAjUPuRTPrg4QVJsvF5ivuv+mrktc6WmVOUwlU=' 
WHERE 
  key_id = 'c56ac66bf8c5ae815ae0a1762e4bb18f9b3ad36327ac444ecef15149b2bc3db1' 
  AND (
    token = 'PEg0+bAjUPuRTPrg4QVJsvF5ivuv+mrktc6WmVOUwlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )