UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahZ6509zEB8shJ3hInhBzD6bVUAMENZePtDdCMVQ4pg=' 
WHERE 
  key_id = 'e915947f67e492d9951113b91a6b47b175f18882f0982206b7e492512f90aba3' 
  AND (
    token = 'ahZ6509zEB8shJ3hInhBzD6bVUAMENZePtDdCMVQ4pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )