INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49da00b1dde0531ef0998678280994d531ac0bfa05d68c1b52263e3e87a8a816', 
    '5E/EZw+0GjKcC974MyrMFcRjzk7cnJ/ytNoZl5nsqbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)