INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed2cc7c914efab140a5255c95049c29c0524e9e10cb27bab759f0a8eef87878b', 
    '+mEtUC4yPywi+DZ1PlLaW4SnWNcw5qM1QYm+GQtmTwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)