INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9589b97046983b3941b5cd2a8f765e31c975b0bc515a6b4320c91b93b6414331', 
    '3WASUwgObo4zZCghO6F7sDzvF7ue7cdu0ZeSYzuY/AE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)