INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0aff6819be45daea2a2a0a3f214da2fc20300c320a5d8869608a05422fe40c9e', 
    '5BQuzLIG3Hn49QhNw7XMI0uBKB2Qk2Kj1dLMDfQSv/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)