INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6363ae70334690b5b7c7a2983d4103094f7f565c556b09edaa8d2cc9b30920d2', 
    'jWEUcnPStQrbwb76b2zQrTfxfZ8w8WxCNmRElYeq8+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)