UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnE/IRwlihdjKYSuaccZjExbHWkOakz9FeBq1MhxKhE=' 
WHERE 
  key_id = '6719537c42bc7ecaf34ee4e12817459652974180f5118604be2584126410544e' 
  AND (
    token = 'EnE/IRwlihdjKYSuaccZjExbHWkOakz9FeBq1MhxKhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )