INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5966499800489a1ca1c0bb503e07914f5596fc404b4260718c0e946963ecd6a', 
    'y/yZyoTn9zNus6FVeLexKvOV4BqEDn8fGMLJIs3yI28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)