INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3517f4a9f50b741547202ce6965831c9709b28f75abb6e93e01abf7d8ac0d60', 
    '+MJ7kTeI0yeB9HSyKFjUJmyCkfLvQB+FluHHQfkma9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)