INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6e614c89b55111d671a7dcc950e2c245cf835de62b03d4450bdb22741bf2e45', 
    '6c3B8+U7ZrcJZqYlKAhh4D5CB1vZNsxXHjoIH3wB4ao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)