INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b204464927c0add6d7070ce33e5efb684255d24a6a55257eb6c8179d80fe87e2', 
    'irPBO/pN7HOMafNkTpZ5WWnpXcJT1hj0KM2IzF1Zqz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)