INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c7963ee24242896c7309802cf4f79a32d56d18641a87995cfda625b1d79296c', 
    'EJLUq6AgsajWRV7mIHR7ERM3usFUOiSnQOtGMDpswjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)