INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e4e49c4e953f4af7050b8ef78631b60a5c2b20fc2d31fd3669320fc2c798028', 
    'yr7bAEt93/WU8ItMfPGHFQHHtIxXW7TlhRXhRNvsZwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)