INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8be324bf8adbb9798e45e301561778596860274a65376f69ba086bd0cb787a7b', 
    'X19V2QuCfx9Jyca0TfPKnViqyLzuCFNyioFtRMV50EI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)