INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6589c507f8abf4a07bb5b8cf70416a2e5d9bca938c025c5396dc3936f32c3747', 
    'OQvOODx4hvEK4Rg8MazjzSxwDmgXDRAEyaxGyRTFY+4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)