INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8f8b0e6583ccbeeb36e14c690a81a42a82795e2a0f9cab6a442d1c915e925de', 
    'bt9X3A6zeoUmMooIK0RXTV28CzQN6VvbXVRzPOm8wWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)