INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5f35de1b78e2a4ee43110972ebf8350af6aab9b606429c978ad7e7c7d152eff', 
    '9Cn7pHmBLnsVhTB0wT/nntRo5ZvElIC9DH8Oj3GZiBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)