INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e8828726caeffc959529e94a379e55fb43b20311d15d0e990e123db6305c9ec', 
    'tW4eT4KN0Dpyr75sz31mF9JERIeeOGRtT+A1PCzwazs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)