UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuZMyFi7lQUlBx2WWGc0k1ieuALLvqp0UFFs8eIBojA=' 
WHERE 
  key_id = '5b5ee6d71f36f5fb527619fb9e34f3b2f69efb94789d68525a16515dcfc60f6c' 
  AND (
    token = 'kuZMyFi7lQUlBx2WWGc0k1ieuALLvqp0UFFs8eIBojA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )