INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e15b7850ec47663598978bec20ae1e75183b08d8ec09390030f4bfb0a91260e7', 
    '8CGMDGhoIsQrmP1HU5FHGmoIqdLK9bviYfKqm4AEBBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)