INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21cb2f397104b227f81a0ec3471c2430dda213eb9ac966291b840c45a1600b7a', 
    'X+u1QfBU4kLMOceCsnkkgAmAYzM58USDJy/UQv0QxVE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)