UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBVluqRDoERCtfpFqLan/LT9vO0iRbWyYPFvYeeBYcU=' 
WHERE 
  key_id = 'c3154da6697b6c9ae0201f1e9cadad9598e06dfbc177636e8928623425c85ed9' 
  AND (
    token = 'tBVluqRDoERCtfpFqLan/LT9vO0iRbWyYPFvYeeBYcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )