INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1429907a9e078d99cff9c1db1a26be1c39736d3c946dfe80d84749c16d49921f', 
    'fnm3MqEfbzbNRrW0jdZSlBb856EDfl8ZZQ0kP8q4w2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)