INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7adb2d17d4931edd302e2a51268687d0a8888b9ddffef88384c0903af8e5949b', 
    'iHHYkE+iMZBRQFcV0ajy5nIGH3W8FkLd88nzLRy+PNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)