UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4UG1dIlfc9XWeiTI72RkBwn4+2I661cLS7voGNDwJw=' 
WHERE 
  key_id = '2d9cfd17e4197476246e80b23d924b1aa58b6fd25cb6f6b5e407e00ceb75a763' 
  AND (
    token = 'y4UG1dIlfc9XWeiTI72RkBwn4+2I661cLS7voGNDwJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029