UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4d/tIIbaxgr8kJAqKnTSz3WEYxMnk1r1vVd1ZBGy81k=' 
WHERE 
  key_id = '7541a2b1c38c0a6f86f00cdf598948cfe0bc50f9dd70fb536d53d0703d335adb' 
  AND (
    token = '4d/tIIbaxgr8kJAqKnTSz3WEYxMnk1r1vVd1ZBGy81k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )