UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcoGmfGhRdJfL0MWdEdMxjXetxuDl/yOZW2VuPzhsEA=' 
WHERE 
  key_id = '1849d6d747b58a85e019f349361f41fcb7d835b0ff89525c9769942b0e5b3bca' 
  AND (
    token = 'dcoGmfGhRdJfL0MWdEdMxjXetxuDl/yOZW2VuPzhsEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )