INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3990b46a694e74e1de45180a3139b01cba94a44f05094a2c52b72fb991625346', 
    'cI7ED+DsqKv+lARzbgb/pBhUkGkz4yiYc+lz74OYLqo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)