UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bNX+J77AZzwuLq4lBXj6uUD6vgqEDl4uXL3TBcDd8Eg=' 
WHERE 
  key_id = '5e9b3870b8984158e353e8a96c5b5522292f32c9a03d405060618d3b7876ea4c' 
  AND (
    token = 'bNX+J77AZzwuLq4lBXj6uUD6vgqEDl4uXL3TBcDd8Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )