INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a991e881eb2b88d0c2c11a4943ed7d1747417ac1d059b71c87aa63ecbc066290', 
    'Ct0CnGr6EnkzfsLWWioy2SiOC8pQDXAl5MP+/0oldGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)