INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '08f8aa00335afc26c383e713e2d773a75e021d6f0097e277b6752dbfcb204890', 
    'Cf8ITIYPLlZof1VuNxumItdsQEnrG5nQ5hpvYavnuLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)