INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4feeb0dacc35d6e5051b59ada1a39449128c8ab2839d533daa855b2c956475d', 
    'leTk5bggSpolJfyTeq65z1rY8xua7BeHjdT8Xh5NvMs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)