INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6e66ed5d74c9038a63e23bd0f9dec1d6d988b52e84e6559320cc77da96d255a', 
    '1Ekc7SYYDNh7EGnqTocq4vR5y8ymIEAt2hsI0Ca/oAc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)