INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5479bf5d322610f61bba24e6b15cd1a19241b039a214b2a654e233962ed671e', 
    '4vA5tNrpEbOniax7z8ttnGiKlTr5j9zcA9ePwdrMXNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)