INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29d523399fe12810e5c4447a6f73c786a0585689ed974f47088efaeb5d226a2f', 
    'o7XKc/VWzrlKAzWJyW4vwQr25BbR4/olrEUKeAWMDzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)