INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66e49ba4e68e28161f516bbabbf4d5ffa6f14a12d1b58ee41fb953d07d683711', 
    'mfDCLZZwzUxEnjbMNBi19v1aUimWU3gZQTCePMzgbbQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)