INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1a3805e1fdf2386cfe023a575374c67c73b138d8806c3d6760358f3cefa2caf', 
    '9qzHKHag05eGvFFdZh1lxJjLlRiEg9oZYdgn1lTudaU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)