INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8c3db72b93ee323d6791569852e704634591d974232eed97b7ac6cbf95f0557', 
    'qO3VWCMYZoFJo5aLycqcg47P1N2KffXFt5VzlixpquQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)