UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHVoCuvI6aZpjqct/YsyrYu4SLjJmtPQqHY6hgkEeR8=' 
WHERE 
  key_id = 'f7c3d05da4ab8c762133f054e9aaced5cb6cd2cf22563ad47d67221614ba124d' 
  AND (
    token = 'KHVoCuvI6aZpjqct/YsyrYu4SLjJmtPQqHY6hgkEeR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )