INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19d2b8c1f8c006402c10d76527a68cfa72cdf45773fa9e45988999431a1ace01', 
    'xKkG798o9QV8NmfNRae3+BqLG89llz/m4W+28r0UGQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)