UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CreEqSdPdBxZh9oeeWxP8OXDweppcbLYURYrhlcb/Bk=' 
WHERE 
  key_id = 'a27adca771e293e4eec2ed259af73cb908930e149dbc8cf4be15b8ab56a68a29' 
  AND (
    token = 'CreEqSdPdBxZh9oeeWxP8OXDweppcbLYURYrhlcb/Bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )