UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7UuRvN9Re1Mgd18uD7lfx/+isBYtixtjy9JlbQV3sA=' 
WHERE 
  key_id = '8e7f0b11c57f744d9e49d22ec70e338c8e3a09c78adf9e08bd90933ba7a94197' 
  AND (
    token = 'n7UuRvN9Re1Mgd18uD7lfx/+isBYtixtjy9JlbQV3sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )