INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55e6ad5937e712fee48093ddc60b7678178cf1b400abae7e59d16024784a6fd9', 
    '2aLjHscTVFlDo9YkWTO15RWSRIXarkWzinwinYIDKwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)