INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ec1d509702f7982dbf1255a90004b767a1b40e29eb0f0ae40c542cad3fe669', 
    'jJzGl0L9tQP979WpbNk8z3CFVUHvuixmLfmw5t08KXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)