INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '575ba1f018b8de3ec033b3a4b8fba7ee65234865a29d85df9a13382ce1ee4bab', 
    'q2WNW19DrIiUnvlzxMnqy0pHY/6F+YbCB0qSWW8COdk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)