INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a4afe6fb405c7a94478b681d0da0223d2b631ec09f4dfeff056afa624e1e9c', 
    'v7I4DmudppXYi4YpbqasWcIUr1AFZRg7vHZZ+jF3x9I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)