UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UyG+0BUSJnWKu2iqZwwhX6TpfXskFHbXHd3y2wQrW8o=' 
WHERE 
  key_id = '1902c15b9a1182b2a35f2b21f7fc6f901a0d3a6636221c5e11341b10d85f3978' 
  AND (
    token = 'UyG+0BUSJnWKu2iqZwwhX6TpfXskFHbXHd3y2wQrW8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )