INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81709956f71e5b82c22fba3f4df49f9e1111d652624d2968627ce68bbd9624db', 
    'y3qksdCZYKNHdPUjucQ2btRny+yBLWpLNmNrvl/MAXE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)