UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNRqNimOyNkro295eYpwmQzoK5rMA36vbdPiRVVydFI=' 
WHERE 
  key_id = '74e8c9f3356eec4e193e3c83306816baf7ef7d1135a44aa2c4f0d3ccc3ba9331' 
  AND (
    token = 'uNRqNimOyNkro295eYpwmQzoK5rMA36vbdPiRVVydFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )