UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w5O0w8ax8ZkU7pgpx2yaAdg7h9pXQiznW4Ak/ohybFo=' 
WHERE 
  key_id = 'ca42fd20faffa86fa3c4fae658e27254e705aa873360c422b40d2b0b7289beb0' 
  AND (
    token = 'w5O0w8ax8ZkU7pgpx2yaAdg7h9pXQiznW4Ak/ohybFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )