INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c9a234e996566e36850523a256d269d621d3303deb08ecf7bbfe332393b510', 
    '/U76yCEh5egc0YMQ3MUcvy4TbLr8/LosNhL6VQvbfkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)