INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1974eba7cc1d45eacc98dc332fb78533b96a2afdb0006448384592278a579a2', 
    'e4Tahl82YaXaD44h6dEz80uKynbJgbeauKJoEC3vbj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)