UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JThyk+8y4yk+skl+jgR7VkFkioNcD86rz5nJxXWywp8=' 
WHERE 
  key_id = '884dc2bfcbd0d930230239ae6ce54ebf9a9369636046f2f93fb22d464f1ad824' 
  AND (
    token = 'JThyk+8y4yk+skl+jgR7VkFkioNcD86rz5nJxXWywp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )