INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '959e953757c2c90ef4f0d9dc492f2b629544196e32304809f0c835047f818e55', 
    'T06a3zNGR9LVO0oMmtipo2MihDWKPqmgjo5NgGZwQOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)