INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a6c3534a839c75c319d70bc92813173be239e8371e4c90d2bb7cde7f9049768', 
    'dMexqhLO8V2DsC9zAbBFvxzag62rhDy1pLn9uqsuHAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)