UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v/fL6TzMelnVb36YXoElopgyjM1ApfnTfbqYSeuXAuc=' 
WHERE 
  key_id = '3059430cef693776d7060023f442b780c2b69a78d65c1705ddd8be3a957f2270' 
  AND (
    token = 'v/fL6TzMelnVb36YXoElopgyjM1ApfnTfbqYSeuXAuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )