INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ef815a5a3f00986f95af5d640ca2bcc7f9af2c628ac1ca23f6e9c507bc9830', 
    'cmbzUx1fqWl+aV9+PIgW4yHjDK25t25zCayOTEKCCaY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)