INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f9f8afd4293095bdbaf967da3388b837ac6e3c2c32abf94cf913bcb2119fdc7', 
    'L21DqvaEL/hU9rT82zwxSagLtBhmeHYkFi1WG/87Nqo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)