INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8246eeec3c33890918ce46a1e75de8b7d40a634e0397645057ad26f1e6239fb', 
    'xpnvXeH6EWYkQEI1eXyEs3efPhrMIyb3L0XQQ5T5f+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)