INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6afd2ef56db69f2f416e408f237057903f15d6605e17babf49e77c4da502550', 
    'bQQPtZlDN668YFdOB9wta0bnVrTNvwDKY5eKI/hOJkw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)