UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6yW9mZmRwUUSee59HrzkB5/EhbRnukOKCZ+rNTds+A=' 
WHERE 
  key_id = '956ce529e44eebbdcfaf4bc82037b6bfb74f5d369be365e9c1f51df206261fcf' 
  AND (
    token = 'p6yW9mZmRwUUSee59HrzkB5/EhbRnukOKCZ+rNTds+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )