INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88e067b31d9a042071170b0a8cebd124ccca2a837638048f84eacd728da14806', 
    '6x5juxCn/Ohfjt7CoLiCKN+MqrjYEFV2YPhOZo5Mj1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)