INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8515162c1d138611a0e56dc329858df5317a60e36da392ae4527f2a658dc0af2', 
    'U6voz57Io/0WLBDs8XgnamGANnYgbJJ2/GaXbKLloPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)