UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hX1Ke3TfisPZ0SGW5Vv+nOxFLBKacobF7x67j0hgko=' 
WHERE 
  key_id = 'be374338a1678daee8f365349ce809cead993f3801db512946a415399ef66937' 
  AND (
    token = '/hX1Ke3TfisPZ0SGW5Vv+nOxFLBKacobF7x67j0hgko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )