INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b0634b52e665ba83f4ecd43e848b05b52d3bb049ab4aace57ac042286d5cccfa', 
    'ueErPSD2FeDGKu68kuIpnWGTPomNhvoDWm5Dq15KIOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)