INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '43ce7226c1b462affc14d3e1d89c3f189724b37f58842a12bd9dd661e14f45be', 
    'oCbZDQtuYdZNNI9V+cubCMfAJ4INeGefcnjV6UaxgCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)