INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b64cb9e33f1a82759e2c659202811a435769d93529814e3fe17dc938378c82ad', 
    'sQcDaH7R6xiu51xNtqR7IUo09nKA/zYtLymarna8b4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)