INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9c9370986702376a6ec3bed03e8cbb6de7f40fe0e442c23876e91f5d99e0f7b', 
    'MU8MbI2SAv7TekStYlLC+Y6kJiy9S/aVHQKuLhDYW4o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)