INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7a621d2746e11a53f6ed31064abd1b3b2c1e666a50ce2a246593884f7b4a6b4', 
    'dOOhkcDiVEn7l3RzlKeivb3LlDLesFJfQNVOrNNWG84=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)