INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921e58b5f18d394abebe0d152d74ee2666fdd5b6cb58d71051f600fd57e84224', 
    'nOptaWb4wzei6rX82q+BQ0hVCq0b3FkS1uRZ3xc0HA8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)