INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a959333352b5af1c80550353a8a4f320841a2a57303f4bf49121450942632c15', 
    'D2YqfMmbpyhayHvHcJ8lHI0oqWbPVr9jrCTSUCwHTfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)