INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21123b562b36755a77775fee662e8ebc1bbf84e5c7603944dae0968ce72dfe03', 
    '94cUEFG1ZN6GKrn7iEVt28GyyUNWAvKkIT3K3wTe8wY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)