UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VcP0I93pMPFthyxgAdoQoASX6cKPxQj+2MwwTNOQLkE=' 
WHERE 
  key_id = '27ded57a8e480838fa3b26c3c7feb6f58d54910cb5fd6aca8c62c715b99af019' 
  AND (
    token = 'VcP0I93pMPFthyxgAdoQoASX6cKPxQj+2MwwTNOQLkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )