INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '768ebf273aaaf700cb0d94042ee4d86999d7179275325ed050b8cf234f4da8fe', 
    'wZ+hDozj7VFWotKoo4uWljWRJvQx/7JykiXbNr97ufU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)