UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXYouiXT5qJxfxeZ8I1t52Ec4TayuMVAobl1tsZw2gg=' 
WHERE 
  key_id = '1f6b0ad8b76323e613086fa217e56e59788137aa75279a9da39eff34e39e4e74' 
  AND (
    token = 'nXYouiXT5qJxfxeZ8I1t52Ec4TayuMVAobl1tsZw2gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )