INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4be8e978d72b2a5a080641bcde1cd42afddff60b7c6a140934c6198e072c2899', 
    'ezRKzYZWPkIzTAeAiHizrpF93nt7fghezWi1WW8PvRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)