INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6dc66a47e7579cb0df8e02b2abeb26d6545e337891bc94aedda18e09df4bdd1', 
    'cnGHjX0VvOFdLrQ6MYOqp4uXAdBEecsI1ctsIEX0ouE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)