INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4615303d8a75cc2cd1dde7e824684e356928de1a7a2685f069773290ea1ee2d3', 
    '/jdvQcGHpqV9uT3OEZR2ZzWTPQpM5IdZmUDTfoyEqpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)