INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec41e912a39997a5d43cb98c8a42aec2168f5160665966e37ad18bf6c9e23187', 
    'vySSePCp9TCmsA2jbeKELoHDG4O7qR5W27NYhZ9OKtw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)