INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6ef76a33a67484e1b0d30ca79402c71ceed900451210b5e7b39808aff0bc471', 
    'YrLvBaNYpfZxwTS20Cb7t4mO7o9r6wIxqxMhaNjY/pU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)