UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'otvGEqH8daUPizX/YeoDi7QW9Ia1i32W0GUaJ6X5PE0=' 
WHERE 
  key_id = '976fa9cce40e97c85e4fcf8586d59ceb821fb721bbbab84a9eff84130fd1f487' 
  AND (
    token = 'otvGEqH8daUPizX/YeoDi7QW9Ia1i32W0GUaJ6X5PE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )