INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd756d3e191addedf12d794476dd769bdbb1e6878e9727352a785b9aaf426f0e9', 
    'Nr2qM3nDxBxEVXnYKk17Xcmvl2aclVDXj1jImwR2Gpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)