UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yly0vk/SNdy0rCmC4+C8iEQmqxLU5cD04d0D4aqDe1c=' 
WHERE 
  key_id = '91c50e3067b9744107e05369e4952dde351d5694d6bc853abb01344186c19b5e' 
  AND (
    token = 'yly0vk/SNdy0rCmC4+C8iEQmqxLU5cD04d0D4aqDe1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )