INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '14501021c4452c365cd6df96dccf62bff4caa7a2fd2bdddaa2c146abff921df2', 
    '1iRUwDd2iUkxpZYhkke8mRM0ykQwmgOi4pxOPjgQSnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)