INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b2c95ec45c3b404b31a461d39825bb724414909edb749aff787310a630182f5', 
    'C6Zx36jgEiaaUHjQ6EW40hHQiX+2QeBylWH4KFmwHOE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)