INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c5263bf0b1a474deaed312c9007c3a383082fb154c7d6912a21f52cf031aa76', 
    '2ZEqwAxV1D+Y6QDQibII5ZVwj8hU2NxmpbrZe8vYk2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)