INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b29a682ad794f93357001f61dd90a434b5a376476f04bfe199970af759ef966', 
    'hY4Cmn8LwugPKatXxaTpL0EQ9w6HLifO4WjDAssPnoY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)