INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d6fdb4ed2f6b824497b34b03c9b453af906399a9bf7bdfba013afe8ba66b104', 
    'MklWjb0ibrkWvqrb5OejJK8cc4dqQAWw0tIG0vqKD1c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)