INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf9fa2dd710f5eba39a8c8a80da7e6751a616defba7833dc804c5394e860c446', 
    'MPzJz48MAEOyDnjwbyleA1vPk7pg1+xVIygSYRQogdo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)