UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZQThhC0uAB+KDl0mTQl6s5UeWbMfJZ7QSwWQUstFIE=' 
WHERE 
  key_id = '9c5b1c8b8008b56a99e0859c4f68304efb2530169d04e60c19e270e7314b918c' 
  AND (
    token = 'MZQThhC0uAB+KDl0mTQl6s5UeWbMfJZ7QSwWQUstFIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )