UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4n20agY+blCUqJCFhaa03oIYcoyk9FrrA1adQ0+Gig=' 
WHERE 
  key_id = '195c49f5befbbc78afc98bcc6670d235fba190690813773d0847b2a3fc91ccdb' 
  AND (
    token = 'S4n20agY+blCUqJCFhaa03oIYcoyk9FrrA1adQ0+Gig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )