UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3/3bD1bn4TO6r1EoaNqzSDy/9ZJEo3VKrGMry2/SJ0k=' 
WHERE 
  key_id = '9967c4bde3501472a9fe886c100afd6a4255bbfa15d4ea3e25f8c2a86a24a9ab' 
  AND (
    token = '3/3bD1bn4TO6r1EoaNqzSDy/9ZJEo3VKrGMry2/SJ0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025