INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc646fb281004e7225f7525146a3bf7dc2f467d56916e1950fadcbe7ede2a16b', 
    'KYMabd8mbo2sxuV5wXMQxc3IMKx7oieIfzRp7OqwlaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)