INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '291848a9b0c6d64a5c02cabd612ad2bcb4919de122b7032d1a096574914725bc', 
    'UG7JNxU4SuZcUaFQtZEgsAxZBQaBQ58AlyYu+F75M1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)