UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHyYE0sGKcD0f3kUf4d32jEd+UzqSU6I8uLL9cMeELQ=' 
WHERE 
  key_id = 'e812fb4bae436cfa44886e69179c20e2282452a6e1c4aecd044b683d5e9b0ada' 
  AND (
    token = 'KHyYE0sGKcD0f3kUf4d32jEd+UzqSU6I8uLL9cMeELQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )