INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81952f0832a0aed9ef7a9fddd65597ae329b64e072479fb8c411fb4cf60dc895', 
    'fVCmZ0EXOQm1QOmJpyVcGP2NTYET06Uf4tXskcQtE+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)