UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H4PjLFYsCnb67kjta6hyE3+wWWaM/fP+e7l0kD4L+Ms=' 
WHERE 
  key_id = '6f8213e978dd17bddb05ada11098fdc697926a2ab0300f21a215a93f63bbe14f' 
  AND (
    token = 'H4PjLFYsCnb67kjta6hyE3+wWWaM/fP+e7l0kD4L+Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )