INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a91c7d79be4cece25f1f7735c4bb7ef5a684d148230281b2d2e2378fea1be68', 
    'Su9ST7tULtECbp/3KQzn2FW22CvgLz61owdiz8bBzHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)