INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16d064a794dec81dea969056b2bdaa647b792169d871a56b06b34d321c6768e1', 
    'M21/7StLd9k51T9pO7JeAKsVzzO+8hE44u0itWttRUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)