UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bIrkhlzSjBYt+4tz3oLW/9XW4UXSV31hOZmi8C+LFBA=' 
WHERE 
  key_id = '00818fd887a0adab71482d3883b54c912b2a9d3a854debc7a514eab4e2d57698' 
  AND (
    token = 'bIrkhlzSjBYt+4tz3oLW/9XW4UXSV31hOZmi8C+LFBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )