INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391b2ed0689871c5f675d3f5257a5977d93f977eba1387fdc13e5d04f8f17bc2', 
    'KXrzc5KbxmuNgRIiA5PtE4AzR7KqwHWtEpEbROOpARs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)