INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac99a620208611a03ee25dfdb436d1bea17477f3ce6f96412dd87adbb3325a58', 
    'IhnIxLrpGjMAtWUzWZF2iqZrFCDztp0IJ3YrC/6EE5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)