UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XmaNZaIRFKNdQdTdJrjLz7nOMsdNpgPZQX5tcyKZmb8=' 
WHERE 
  key_id = '50a10b68d8e7b2a8b62b3009b5b811b2e6e5e778523e8e04ff6a3e34716794ef' 
  AND (
    token = 'XmaNZaIRFKNdQdTdJrjLz7nOMsdNpgPZQX5tcyKZmb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )