INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75ccefe3afd3952a7f6ebde0097e0475ca7a3c2da28a78b7b9a3bb6159f671ef', 
    'RTBeMQe6oiwDtiqOhTqRmFv2YSkRxDrc+RVzNkD1nek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)