UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NYgu1yHlj0+d4aL4aRmscA8RMW1Lv6cWyx66NfbwVS0=' 
WHERE 
  key_id = 'c338bfbe194b68bcb720e136d9f26f24ecc6d905d5a4d008c3306d5858583738' 
  AND (
    token = 'NYgu1yHlj0+d4aL4aRmscA8RMW1Lv6cWyx66NfbwVS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )