UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8boQOaS0DcNV1MqHaEu3TA/8mxc5rlj0rYs/x8du30=' 
WHERE 
  key_id = 'e80f18bb3d700d42988da09785f97415df698b38adcdee06c87d8c41403fb87f' 
  AND (
    token = 'o8boQOaS0DcNV1MqHaEu3TA/8mxc5rlj0rYs/x8du30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )