UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEb6PDsWMsKUhuLjh9IawOhaPWnCDWDLe4wtGL88QFw=' 
WHERE 
  key_id = '2e03b718db3782586704f56405cbc074ebfba631a3f741b595935755beda35ef' 
  AND (
    token = 'mEb6PDsWMsKUhuLjh9IawOhaPWnCDWDLe4wtGL88QFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )