INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bcc35c23f8d3739cf10faac15294eff9ad78902dfb9e745249b6942593f5c31', 
    'Qgk5tK8KVsw3p/iolhR8CtL+xt6a0NQld0UWN4MerIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)