UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mjt6mlaxp2Dny/f4AUWnxL1UzpghCidi1MDW0nsh/Nw=' 
WHERE 
  key_id = '3ceaf6d2cf07f147d3f01245fa74972b2a30ecd0123080555317ca0bf31e56e7' 
  AND (
    token = 'Mjt6mlaxp2Dny/f4AUWnxL1UzpghCidi1MDW0nsh/Nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )