INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ddc1894caaec26758c220fc00715b7c979ca5f4aa025c860159a9a74d7314be', 
    'SxtDDbwbe+Ft4Q3opiHt2vBoxR/cT6awbJ1Bzg2iJy0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)