INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b0d4b374e14e005fee4c455cee225912676b3375c9c96a0c924fc48b375d104', 
    'JWcy5YbWc1JSI7aK+kQTlQ7uc7BCHqYrCWZ7BgrGSoo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)