INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cfa9999595f61a050c15afb709882eedb654978036d76abfadde212afe3571d', 
    '2XthPNkjEAepLnTk3BGWLzyHhFxHp5uwGkzwjoWNtvQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)