INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e730272f83789de8fe5a6d26a89a21670cef8a69391c6780c6c91fb7f0e521ab', 
    '2nVay7pzZ8B6YXTC1+7WnhkjM+OQjKbMr2RLSEl6prA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)