INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e65b40bfab468e13740966430d84b0d8a2e3c4ce5ef974790f3bdce4e49461', 
    'XwrcM712NVIefYEKeqgKXpro0mky0js0d3afWLb3ATI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)