UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GiZxuhhSUqSOsCgfBlQyBAv8yjKHQ1Lm1ZIbfTgeIu8=' 
WHERE 
  key_id = 'a4c83c6b02fa91dcda4b879dee2da4f6abd450d9301f492d4c649d62ca5a147c' 
  AND (
    token = 'GiZxuhhSUqSOsCgfBlQyBAv8yjKHQ1Lm1ZIbfTgeIu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )