UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ifyykuV9w/uYpuB2Wyrs3DVC2+XOYw+mbdW75+kXo4=' 
WHERE 
  key_id = '87efaadc7cfdee68404b0a87e58db82d49ddd3956ac245866d3957bf8734562f' 
  AND (
    token = '7ifyykuV9w/uYpuB2Wyrs3DVC2+XOYw+mbdW75+kXo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )