INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d6bb4b9643a24aceedde244f00c257320e7276f4765782cdf277e270681e6e', 
    '9J1INYKdyEzqxIUwp0RBw+JMMACfN1NJkPjL+cZj3jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)