INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '501c71af15edc1733209e27a82f8d2def4b01bd9374518332ddccde594a87683', 
    '9cUyoGSAJGmiNHlqUhUTWqfID51W0HlS91pNN4/g9nM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)