UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yY/HxzivC+i7YTh0GVem5MDHjPVTNL82I6drkkZ0QnQ=' 
WHERE 
  key_id = 'b5a271f688a2388621753b0ab85bd9d20b8cf7f2b2a467ba515d92596d3a79ee' 
  AND (
    token = 'yY/HxzivC+i7YTh0GVem5MDHjPVTNL82I6drkkZ0QnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )