INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c96b0b3fc761bc086d84848847b1079e0be5b377d74f54b095deecefbe9c2f3', 
    'QBqpjKMH2M7dU9nuHXhhF1EfUzZ6NYh6zIKMMqRmt2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)