UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMCd0BXFpBvBovN4SUdCmU0GOfh7S+ldZtLWmwi+yOM=' 
WHERE 
  key_id = '0a4afdf930b6e40d4f286c15a5046cd464473710e66fb3c2e5151dc1c4db340c' 
  AND (
    token = 'QMCd0BXFpBvBovN4SUdCmU0GOfh7S+ldZtLWmwi+yOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )