INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6497576a8eacb5310113c50d869b779256178020e905f3a3188e6e1d45e60098', 
    'eInSXUeqtbcLtmDoXeagSRqzBsNJgyAUONEZT165xbw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)