UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKy8aDgiagcS0wrRCmfIPTBt26tPkwZ9Lde4OyCsvgY=' 
WHERE 
  key_id = 'f8a21701a80170babd78949e885cb7a319df59af550e40196253ba059f0f7033' 
  AND (
    token = 'LKy8aDgiagcS0wrRCmfIPTBt26tPkwZ9Lde4OyCsvgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )