UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7S50MkCfHeax2FLgMMaGnT47hAl1k+60jbKxe5/zIM=' 
WHERE 
  key_id = '6287e600481cca610e1587a48bd9d8d0ac24f9b9f0e6437236b5f8ae86cc304d' 
  AND (
    token = 'B7S50MkCfHeax2FLgMMaGnT47hAl1k+60jbKxe5/zIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )