UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'az/RX2Wx5uB22VHyQVROHOd8ULGodQyJCOCmOJqUcVQ=' 
WHERE 
  key_id = '5d9a2c3dd4b9e15d232ca460eb56a549c84072b17e83ed01e5082c21fc1bd060' 
  AND (
    token = 'az/RX2Wx5uB22VHyQVROHOd8ULGodQyJCOCmOJqUcVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )