INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4c46a3a5cbb1d30d29e28109f193d0c3dd58ece4c2de7d4872e540a05eff46a', 
    '5HbhZGKJCE6P0ErU2r769/mr1E/6/ilVpMHztiD14jU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )