UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9XC+iVBb8rP8CiQXd9/SnefvRNuZzc7LwFAEp+i3ro=' 
WHERE 
  key_id = '68f50df58811424b7e4232564e7338363eeed0e3089683e69f4ba16ddeda04cc' 
  AND (
    token = 'Z9XC+iVBb8rP8CiQXd9/SnefvRNuZzc7LwFAEp+i3ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )