INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c4be955bc0379af1698f62435406165ede9765dae523ed4d308ccd90a9f127e', 
    'U7jXPlK/Vc6fZO9LLY9fQQUc/LL90dT2YtusUE6b2Yo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)