INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c212bec4fef0e388360aef66510ce3263263e33574a40ca720a6635731f324', 
    'abB/MZbRNboCmRUcDC0Mhq0WwxspS3SDQMRxni9d/KI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)