INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b1ad81553edf3cbafd201504e8452339d1c6588e393e12520995374884499d2', 
    'dMvxIpKYtOwktNafrJDRwMuOK5a3knQzBRv8nh+z178=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)