INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b8846cf799d0268feb49a5edf7a173b3a03d67f0875363f14a746692037c85b', 
    '8gp3bhkP/zPDntpILz2ZaGqGOWbvQixbQ7l26tLdWuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)