UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnB6UV54sfAKtie5t8AwqXvU/PFLcK22NGmtYSej0bQ=' 
WHERE 
  key_id = 'e4b48509dfab09f15e4f83cb2257103d1bedc3c2ab2b113c9a18eb985e196fb9' 
  AND (
    token = 'ZnB6UV54sfAKtie5t8AwqXvU/PFLcK22NGmtYSej0bQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )