UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqR3TTcby1xw2QPNqWMcJ7xCqbeT0fqzRq7Gh5lFHL0=' 
WHERE 
  key_id = '8e9d9df290636337e9d3b6b378cb0e0dbc1bd4b148b36b31a1a95158a401ff7a' 
  AND (
    token = 'gqR3TTcby1xw2QPNqWMcJ7xCqbeT0fqzRq7Gh5lFHL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )