UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jSzRnj8ln9Yf4qdAbSmBLWp7dYEZdVFUWitDO1XSAWo=' 
WHERE 
  key_id = '7840c2f41697359f95ed1f09e6c5b49d72b62aa32af622152d27989cb4e3619b' 
  AND (
    token = 'jSzRnj8ln9Yf4qdAbSmBLWp7dYEZdVFUWitDO1XSAWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )