INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fe21ef023390d7118811a6604d8a4f6c06b0752623daf6a3780a9480cdb99b6', 
    'UaIJ99GqKs68dxkm8ejan13zBQcUK5TOSGbat8+zfEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)