UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/OawbHMEOEyRmWwlwEMwolIZlHjz2bxImM2J/9qvcSM=' 
WHERE 
  key_id = 'cb2067db385417fc36974feb4866cf4d3fb449ad16c0018a5105bc0660896ba3' 
  AND (
    token = '/OawbHMEOEyRmWwlwEMwolIZlHjz2bxImM2J/9qvcSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )