INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2d21fb34d0b605d7cf480722d3d96d693a9e66f12a2694d52e57a9d842e248a', 
    'HvrXNOA0B9i6YTvLhoPBRJ30XM2UHlkHTLDnw0SVhc8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)