INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc3a3df496de1958024746abbebbb269c23871defa1af0e093f421ed873f03da', 
    'iwqP/ccFW5NidW17NUZmkvmAqiGSzA7Z+gQx4xERMW4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)