UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93ADv0P/JRA0luvFs2uJw7MoLPPEM+M7nY3Mfk8YKks=' 
WHERE 
  key_id = '0a6b848b079159b9149822b67ebbc61914354bfbf10c5004a7722a0d651e52d1' 
  AND (
    token = '93ADv0P/JRA0luvFs2uJw7MoLPPEM+M7nY3Mfk8YKks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )