INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8ccdc6c223dacfb100c33a4c5f38f0b7a358357f7160131e02d74a548f4857a', 
    'tUrqNJoUwzt7HEIk7PdMzYqrvY47Dh2/KBU/p8ExaUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)