INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76b15e03834751b8453f6b38511c5847a08d446a4b415866026c33e6f29f155d', 
    'tby2Fv0u3IMSenerJTPx3QUnMXn7jL0B3UK74/H6mXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)