INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9ec3b76729fdac18dfb979cbb8560672b8773bd4ce1fc4daa4cf554dff3870f', 
    'sbO5feEuN9C9jGgjceIP+2vYW8yjdC8gJ9XjTRwzB28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)