UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnx4srMIsGvoOnAfER2xDazkL5MzHCj0nKLRs+BB/WY=' 
WHERE 
  key_id = '4d833660f46fea52780171ac20729e83df5e737ffec9eb809155084d7d3da0ab' 
  AND (
    token = 'rnx4srMIsGvoOnAfER2xDazkL5MzHCj0nKLRs+BB/WY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )