INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e83838106a9c861463019be14c1976f1a36bb1946b8c92908b9dcb3fd289decc', 
    'p3EuIN1vROYKCgVzU5XaR9XuSoYlCwZbAihYG31nyCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)