UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9H9PBxfwIHx0cte2nFVsTuxumMCWgJjNB4NMkPrWqs=' 
WHERE 
  key_id = '0845278a51148d4ee271ffee4bb5386aeb779fbc96902f23e6eed286fc27f045' 
  AND (
    token = 'z9H9PBxfwIHx0cte2nFVsTuxumMCWgJjNB4NMkPrWqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )