INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6d9b5b92f02531af3bb9413a0d68e4da4c2aff4a7a260a85e5808b6a0930616', 
    'IHSqScVxMMssTw/65uhp1pkj7MpTAN3OxggnYlGyz/c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)