INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '298eefaada1cb94495a6da87a5705ddcc5384021a9ef2c97c5a89b2bb0dd0879', 
    'DRiL9Ko60P/muDg9bLr08s1mAv9GoM8KVXmmk9pqZJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)