INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8516c72557d02df0a58a428de18faea35103ec5ca4dee332a6db25e2c10d93f8', 
    'GYghrkwnCLtw5UK2mOhXk75O94rQGU2kSovo1UbYggk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)