INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c9b24a1def515a013db447d93ab2a3619fcfed819e9e65914da0812f829203e', 
    'Wp3WUABOqk/HcBTZGf/jCWss9FggTg34qdqeHGuYtJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)