INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9621979d85624a71e6fc2d87eb346c75a3153695a9a19e8079685b4fb517987d', 
    'bwuImDrCld/TCTgWQ2lCuGc1m2ypj6IaksKAPKVUErI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)