INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ebbe17f0a4db210b405466b71b66042b71c7e942c8a6dbec187bc118c841c41', 
    '2QdNcJO4m1oTTsbmj91sk9z1HPSjIBQ7+f3RVnSm+7U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)