INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e5a505093d5e99c6e620d367f4f4f7204e596da3bb5960e72cc838a11e3e93', 
    'xXke8OvlvO1VgwXOuQowoiPVzX6gK37AsmKhROoqZ0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)