UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0Zo3Vi+gFmrSzLUEje9yEx08Kdi8tknd0Z183mYArI=' 
WHERE 
  key_id = '835d6ad5a4ae16ef896c420bd3bfa1f97f5a7889962942538966430596bda82d' 
  AND (
    token = 'Y0Zo3Vi+gFmrSzLUEje9yEx08Kdi8tknd0Z183mYArI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )