INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd9da3afa4e4a5442652db9e570a29ff40c807b4e1997af127229d717b9e3bea', 
    'oUqs8P08RaxlcAafRWykZAdCL8yHpYyeWt3GqsbeMqM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)