UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VW+SMoO2mXxMz+LnJfS90RCXHbfSEGrwg1NJb8uxNzQ=' 
WHERE 
  key_id = '93590fb3713158ae9b6639bede98ce82323bd77e0d05952b6ca868a692cb991c' 
  AND (
    token = 'VW+SMoO2mXxMz+LnJfS90RCXHbfSEGrwg1NJb8uxNzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )