UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4Pc6Tpw0PQugI9XjIgnzA4rCmqRTwOVW1dBIs8KA54=' 
WHERE 
  key_id = 'db330f590898739dbd4ecb067f49c7ccc92330c68df83107e23076f8b7d20c91' 
  AND (
    token = 'R4Pc6Tpw0PQugI9XjIgnzA4rCmqRTwOVW1dBIs8KA54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )