INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af51f251ece64514652e814c6d3ff3256d2a8e7762184049b2539ce537520e32', 
    'MyLWEbKd29gjgOtXIT4N7T8z9lfLHRvA6d/f9BZNwRo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)