UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlOeP0yi/eEf7DKZ/qKbhv2ayImd1sa9FIaJa8OsE5o=' 
WHERE 
  key_id = '2a93350d2a16e534c40abd8ce4a69d69c18c8d37ae8b015ca0a3e22687fbce3a' 
  AND (
    token = 'mlOeP0yi/eEf7DKZ/qKbhv2ayImd1sa9FIaJa8OsE5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )