INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a5d560935605006bce646138c561ed5829efd3b79b4f15365bdd5c8a1ca89f7', 
    '/xepzVWK5yGyQO6GTpkZPBGn6mYtv4Xd/1aZjeEhDN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)