UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6QDB5eRv6KsUdDNM/x+DVTI3Q4is5vlP1+nfjltZwI=' 
WHERE 
  key_id = '2f42c07b184eb7d75dc52706b984c2fab51d62eb0e74e516b204d0219d258f13' 
  AND (
    token = 'O6QDB5eRv6KsUdDNM/x+DVTI3Q4is5vlP1+nfjltZwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )