INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a81164c264cd503933126a2aacb3ff028e4d0e16d7d05b6e80bde6d3fe056f70', 
    'Sj4vHuuDavT6carRsuamEyg0ht9vNH7y2LJ7tyoCh+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)