INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bf3c76cd006518b8410b851c8f2dcc9f400f6034de85e9bf358c665c46286d96', 
    '8EVoUS1H9gUUG2e1PCO2TZnYECa6B1YR4sUo67mHvJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)