INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b235e1781e21e0a7a1e9e6e1e32fb0e9cfacf5dd4a4b32d4aec859ae00a2722', 
    'a6hKMEwO8YmRrIJt9AJQwPJfAL3oF7uj2ukj48P5834=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)