INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15371735ea176896cae6ddadc251a077f156053e568202c93702449c38622260', 
    '3L7u4YjW+m1FLM4gsMOJEJaneTYuC9ewyfxvWQAR9hM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)