INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c20e7a2f014bc40a5c735745e09f270cd2c5bec0a0eb57c16d4c5dfc4718d587', 
    'zkJsGVTYieDpWKdqzbIQzL5V1hLuNyjHliDssVbOttc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)