INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a89d7cfaba4f465309b12ba0b932b89b1d69635d01bc01333d80b0cfc55e0f77', 
    'Dc+ZKEzUD+mF6xBNW7uADx8qdqVMKfhRzd//4gwufTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)