INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550cd8ebabb883986409c2b17be0e10b8d35eaaf75f681857c368d7ffaa1a7b5', 
    '4OWMwEMLSvyuruR8JSXv33uWaxz1TjH4QkmZsqqw9uc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)