UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ngqvv2ayu2BxfwQheHKYzwyap6p4VjNKr0JiqzgaQuM=' 
WHERE 
  key_id = '750a9c74b8fc8a3145639625b6331375535c00bf6b437735c804046e924fdbcd' 
  AND (
    token = 'ngqvv2ayu2BxfwQheHKYzwyap6p4VjNKr0JiqzgaQuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )