UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dfwVNFUBXwttHr7mE+tPtSZM+2AYaaZtrz6O1HEypjo=' 
WHERE 
  key_id = '64d29b9a90bf635a0dcf40f5a97ec69e9145a2aec5c1861f46c28c54cc89a1a2' 
  AND (
    token = 'dfwVNFUBXwttHr7mE+tPtSZM+2AYaaZtrz6O1HEypjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )