INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646484aa0f8f8d212711fb41137de2e5ecae0e7b13d67805cc48acb0871ce3c2', 
    'kuaS6P68sJUDvD/7c1g5rvPWbdZrsW1Z09jRDPrcrAo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)