INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e55be3dd92e1fbc917aada5bebf2b753e0f1d936469183f2b735666f44f49c6', 
    'MRJ+8IIwFZXPGbvvyirNMCaKZIz3kCX5HdzHZ253Fc4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)