INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c4e011b269a00c806d080a894b26fd52c3952d3a58509fc9f8b836004228409', 
    'MtJ6DVqFslYvJqGEfkHjJKYdEWypMW0NhVnA4jS8D6A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)