INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55cc8d9d6331e786240b717f7147358d3c373a5c1f42267333444a362877e907', 
    '9WffN8xZCt1KbmnYzwZIJWvksuaEhmj5jFoxjSCC62Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)