INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3534beed3d33a88a0da93f930121761b0538eaea6357b6ae941e11c418ef3cfb', 
    '8QzQ/J7ZPAk0s6xS6LzHQeOLUt/BDVJu8Xs4zII0Hgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)