INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9cc35a9974bf0104915725e50961ad70ef3cece5bced3a56f20367afc767eece', 
    '/3LWo+YEBeHiT5tNNgtLvaw/m0rFb2ARzOqS9h041g8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)