UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlCEjD6xs6wqZY5eRhQmh+0TfNLGaMPCR6+W4I+Ka3k=' 
WHERE 
  key_id = '545a23208e008a345f5c8f19da8523f24c968f37b4d6532bbfe1c970d85bbd3d' 
  AND (
    token = 'LlCEjD6xs6wqZY5eRhQmh+0TfNLGaMPCR6+W4I+Ka3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )