UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OSUhQWox4v7PrSfk9r1Gq/J+nmzqHZebJGvw+BioTDQ=' 
WHERE 
  key_id = '681f7d41863728b251b138fafcffabab56122a4cd65eda08feb62a71d610a61e' 
  AND (
    token = 'OSUhQWox4v7PrSfk9r1Gq/J+nmzqHZebJGvw+BioTDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )