INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c1252799e203281e8c2e6ea20be5c9b1c58d26a9a8a95bfdedc3312037b76e', 
    '7LxiDiGXPFp0h9sjXuSfnYYsclCxyB9ntGNOlKsJROE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)