INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d9fe1961de79dfd8a3a035f86eb75b45bba28e43a20218d5f754ea7c081c39e', 
    'yOfYO6T8V3C0UrQ6ChYWdkgttm0S3dYNNuzN906/i+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)