INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42a63fead0edf2b2ff32d231d30a72b021e8d7b9da72700cbc9a6bc5a436751a', 
    'MUH2T0GNZ0pFH7OaZf7DrBuoQK0HoZx9fDBFa+DplJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)