UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't0LHejOxsUVDe45b68c2JccKf9Igk5kfCHddMjZF58A=' 
WHERE 
  key_id = '15c7c9b44566ae04ea3a0a3d10beb71d3ecc31d5e79aec67981b82d5f4756e91' 
  AND (
    token = 't0LHejOxsUVDe45b68c2JccKf9Igk5kfCHddMjZF58A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )