INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be6a0614b0053b46f6bf67a5a44a02d7206ed68fc917c61e8d3ce6a445fbb859', 
    'q3T9Ni42dUOAfepggXOj9DEJoHLfebgc9Q9qn48rcMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)