INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30e5a0c169138700d7e5d42e511b1e47f472803603c01babaa3fee1756084fa4', 
    's4L57xKdlY/7NezHY6AVkPDW0EkD4YMybXoxxngqc8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)