INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a57b9468bdb378f461787e9013e8d5cbb372ca3aecb9a2b9d1b20b20f104d174', 
    'Pgav5VIkuh3iDMJ1E2h4scGu0t74p0eYUsCoHJgT/RU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)