INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e42789cf8056aff190457e16741649b10c5ec77c6cc9d293856b341417ee0543', 
    '79U4SBk3yhHZpD4EeNKGtpETAlhEfSgSQ6gOUsvjY0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)