INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4273024eab531a42a1fdd4435574f645d8cb147dea9a4c1b2b77cd4faf776d05', 
    'Tmga6LT9rJB3zQZU5J0Y9bBb6Z7ZboX6mntWzH2T7Zk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)