INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6de9d5d7337c4f21b3ab0bcd2b8d0edce78c742492f33bbfed05939915405d5', 
    'klb9tV7W56Fm1qxB/VtyanrrLUB+pc1kizSfWS2ckJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)