INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18f7cefa9e1d688923f249d7c93f0b2971d7a9b6ac716041b6865208082a5378', 
    'fuLls2QuzRr4EbqOx7ktUqiA6hh1DWlJfU3UEMCPCrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)