INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '344893a8ea004c02f0b2760a2bcb8bf10271d9c812e63d451bd2cba6eda1eb82', 
    'iWxKfb7ZC1DopZMzP7F+En3gSip0RLyWGC3rZIZbmbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)