INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cb1a8ce619b5181672986a55866b340f9d7f66842cbbdf2a5fedd0a22beedb5', 
    'HphHErdLsnxlFD7sj1B9e8Ttji6uFcly4rjJ4iux75U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)