UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZ31He69nGWnVQwfUlP2/PLkwaK2VsFN1lPkXLBON1w=' 
WHERE 
  key_id = 'ca6987bdfca9016fba732b8f257408ff417c1696cba5f0c30e1f8674bbf8b3ef' 
  AND (
    token = 'fZ31He69nGWnVQwfUlP2/PLkwaK2VsFN1lPkXLBON1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )