INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75587b3504c55da10cd037acdefcaf709358859120812b9ad20ea3e7472e1eeb', 
    '1lgm8iNFQoHmulBegafFkU80IacX8I0TjGeK1ix5wps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)