INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c955578fae3872cd04c6d13b6268570e423a1a90dbc67fd6f44713170803462', 
    'iuCINwIb4AKeHgJDtTth/mmylKK8uheIff5G93FzWVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)