INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8439b78065ac39cfa292bdcef1ca46828b3a98a82525fe1eea811b0c24108d21', 
    'w0jf2XYUI7YzLm/67j1dDdP2m6zK946tzYML3P/TcQs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)