INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9edd2af2caa08d246718e4f88338d3d21c22651755ccd2630e8f515a258b242f', 
    'rmX92l9EHaBlXgDaUxFMjlaqvsLSJPgFn2pKAF0Uijk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)