INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cedc19e47a37ec8d68892ef0ea4b6a5123176a51c6b8e32d5d1745dee0faa56', 
    '8kc9qLu3fOuAA5tY8yw4g5ytokjTbCNyjgLKh2An5MI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)