UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9q05rXPcFs3NspGtMScmSSFqNtOcABeuAUN/OS/8pGk=' 
WHERE 
  key_id = 'c674cbb2d437979f1a6103b4e8b77a1066f3e10c6e9a48c98fcfaf51efd1a5e7' 
  AND (
    token = '9q05rXPcFs3NspGtMScmSSFqNtOcABeuAUN/OS/8pGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )