INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '849aad5018df027bc07d2db75016f83d7f74c0be5121f86cd9a3546b29dd15cb', 
    '6yd6/iSgxNxjTpCH2bZrL5KZDooO2j4xm8HCBWKObMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)