UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GPpXOpdDWvwuBp/xoB0OeWh/euPnFQEhjGMIP9WEM2U=' 
WHERE 
  key_id = '8b077f828e719e5379cecc2b5e5fee8b875aeb4d4a08afdf61babe3256bd9ebb' 
  AND (
    token = 'GPpXOpdDWvwuBp/xoB0OeWh/euPnFQEhjGMIP9WEM2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )