INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d403103dc6d48406fe33e0a3e89b82c98b4c08933aa3d2beb968163a241511c', 
    'TRs9LTWNBzSwXm5I1bjJ5RV3XUZHndWuoEPd9w7L04Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)