INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd98d268df795810f55e2c802b36f1bbed9bafe4e9d26a3103de9350ed344c6c3', 
    'kqz2J2dFwFpaP15tRJN8hgH7ygaU7EuYeZ1LTjF0NtU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)