UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CsCNV74/YPd8rYbTl92R2NG2R7mAwnNVvGCv9ICc6LY=' 
WHERE 
  key_id = '28854d492d6202de07bcbb6d8bc6ece8d6eacdaa09e99b6b0ebf09b9f3d4903e' 
  AND (
    token = 'CsCNV74/YPd8rYbTl92R2NG2R7mAwnNVvGCv9ICc6LY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )