UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5pIAt2J5BDmUEJKVf5NMSPNtRvziN7T/hkfh4PGvKpQ=' 
WHERE 
  key_id = '8305ffa1899fa3ea6a9a03956c31814b4fa3bb61d16783f2a633089685732940' 
  AND (
    token = '5pIAt2J5BDmUEJKVf5NMSPNtRvziN7T/hkfh4PGvKpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )