INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e849ba05dc2f411ae1138fc55adf38cbd5216c3eb8c7336d9676894745890cb9', 
    'GMxVYTVo4MvYXwIa5UjNDMmGxsLB6GBifk6sH1x9pSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)