INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78174fffdc83dfce157b960a92cb9292f621071ab464b2cdb3ca917219823356', 
    'MzW1QThRMf5rzwsGAa4T8cZlV30SVW9iWSBohq5Kf90=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)