INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e8f545e8fedfd9ef762571814f8519f01c60d82e40839cd8b72127f8529531f', 
    'HPB+ueoKsKmX3fcZCYrXOQSBoC1BdXcaAN5QKzFStdg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)