INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '738cba55eb44062f0de6d9facfce761bd53562ab376ae79e8c1e974f0546af65', 
    'x7XO21W7uw3iv2f4AxWUaAPeLpKx2exB9IsaayDauwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)