UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clgBUCdIm7HsMh06d2EBuGJ56XELiYpHYmHOfx1o9QM=' 
WHERE 
  key_id = 'c17ca591ef7b18bda29ae94230fde32b6ce4b89b1a2320b8d96ceef5250b6439' 
  AND (
    token = 'clgBUCdIm7HsMh06d2EBuGJ56XELiYpHYmHOfx1o9QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )