INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef300e74d640ec3d134486644f1742330a067277d6ea8840d0781869d865f772', 
    'qjMrpPQM3UZS8kcszjXoQo7ffsXX/9B7YW9FjM+OcPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)