UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3aZqgbTA5+Pi5fUH652iztwcgT3gxw2EDIlIsqpMrA=' 
WHERE 
  key_id = '87217c78107b6bd35a5ce9ec793e91d981f1648ff039355b174932ef876b86b3' 
  AND (
    token = 'x3aZqgbTA5+Pi5fUH652iztwcgT3gxw2EDIlIsqpMrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )