INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b96f273b61b81371f7ccd66eb10c33f778322ed0fdab96c386992f35523e6a3', 
    'B6wVmImxjPOEkxs7hd33D13nP2hjPrbNUw02TgRu8t8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)