UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQxuYzsCTmAcxcJ9vBW9vClnq67zkXkqcOJxW69CVp0=' 
WHERE 
  key_id = 'c8dfbc043c499f942c71e6987e41d98816cb9a967562c129faf3beeabe5f134a' 
  AND (
    token = 'CQxuYzsCTmAcxcJ9vBW9vClnq67zkXkqcOJxW69CVp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )