UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hz46TRSulAEie+ka2N0acfC6/0miELBtm/8tfEKomfY=' 
WHERE 
  key_id = 'c5b3c43b208077d0210b8714ea2b1c5ef316a97d12f84e8ffc023140ffce6704' 
  AND (
    token = 'Hz46TRSulAEie+ka2N0acfC6/0miELBtm/8tfEKomfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )