UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZyVx5pNE77pH+i9TOPoI3pIcRmix8Ql69CyqWg4vmNA=' 
WHERE 
  key_id = '5b5f9b5a7b25e9786e1640528ce3b7c3c01b58069796e2d349b0fa50c89945fc' 
  AND (
    token = 'ZyVx5pNE77pH+i9TOPoI3pIcRmix8Ql69CyqWg4vmNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )