UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ni6rXfIZnhCo7IVI/pQ7VnZWKotimfIbk8J3DCKGA7I=' 
WHERE 
  key_id = 'e46f2751c5744a2b8f76da9200fcf5c466f42f9a849b4591b21831743d5fa8cb' 
  AND (
    token = 'Ni6rXfIZnhCo7IVI/pQ7VnZWKotimfIbk8J3DCKGA7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )