UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUL6k/4Jm+wWfMlcSa87H+fG4o/CvfQsAQYOuqzNghM=' 
WHERE 
  key_id = '8456c88268d5b6728d3bc6dd6011913e78259c91afdfdd550b3b39a96a4c8162' 
  AND (
    token = 'eUL6k/4Jm+wWfMlcSa87H+fG4o/CvfQsAQYOuqzNghM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )