INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ca4e610c8bb0aed87810000e469ad4ecd532281649f008b0377458b5c389d2', 
    '1niCQKQT9dyHo9uZ0z38PKgmE3Rim31IZzy6bj9+Wk8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)