INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4f098a44c40be2a5b58d07b00081f9cc93b4868f3a1ddce3a6a34f3bde2ceb5', 
    'UDu3V1ysrW5NOhJEH9x6Neg9LdSmoqrafVvhFm6MR5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)