UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxnk/NYl1zhzje9CFAUIAWDucgaxZOVmHOHPBbqMbiU=' 
WHERE 
  key_id = 'a7748ce84a9a461bae36a27fbce523fd7a936bbfbd01ed802492122e0d0026ac' 
  AND (
    token = 'yxnk/NYl1zhzje9CFAUIAWDucgaxZOVmHOHPBbqMbiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )