INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3e399664cb21c300e9139d979e04942514cd6da660ac38fe37a969407b71e80', 
    '4QoVl79FNI8DTs2C0hv9pB4vMMK0puTf7DK2kFrtb28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)