INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3469789d7987a6cdc008ff8877602ad851c72b00729227661adfcd087847e44d', 
    'dn1Ol4QhxbHcvOsU9IE0Hav3PnkxPt3UGth3WgvcEo4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)