INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39040779f51b724df8cbeea061cd96310705d437611d77d89a56b956cf0372ca', 
    'gv0ssA/W66xNpkiYknEiMd2LeIN5swxZ2L6OZit/2d0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)