UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zH3AYdTJ0bP8GNro/0xJy7zOkmDeNUAFLLP9N8uPQow=' 
WHERE 
  key_id = 'e8d8c62cc6e0df1f277afbd7b2ac5e5224a7e5440cdab056821eb990bb795b8a' 
  AND (
    token = 'zH3AYdTJ0bP8GNro/0xJy7zOkmDeNUAFLLP9N8uPQow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )