INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d8f924b56e495a6b7cdf5fb404da0684ea59afe8f0912536c05796f4f08f35', 
    '6KS2/4F338rINiOCtOOqZMjXM4QYfAaPhH4tnDlkL5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)