UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDCs8HecVyv1/Zqg5eIKcN08LqazHLxgXhMpdRCug0I=' 
WHERE 
  key_id = 'e0d2aa4e32e510e5f5047fed014d69c9f204c0ef5bba01bd09ff7bd49cc84284' 
  AND (
    token = 'VDCs8HecVyv1/Zqg5eIKcN08LqazHLxgXhMpdRCug0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )