INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76aa959625588bc22ceb6d13edb104f0a35a3ef195a93e643ebb920deca2df89', 
    'mRoXNRN3FhMmitC2PMAehmfF8oHdEFJiIJv9rn/rc8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)