UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvG+jk1U42Vyww6/7mMnx8uvKd9TtmFzEVwx5QXqRsk=' 
WHERE 
  key_id = '56de86d37083f052a0733be35a9f298f18b5baac674dd371774f169a2f8dd9be' 
  AND (
    token = 'CvG+jk1U42Vyww6/7mMnx8uvKd9TtmFzEVwx5QXqRsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )