UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tL0vSyhiXJEhTqDrH3tpMw7YxX+jdF8aOnZJohLbsAY=' 
WHERE 
  key_id = '29ce701d5df6226f74552c1a07bf9028a0e79a2e4c42f5a5571665547fc86930' 
  AND (
    token = 'tL0vSyhiXJEhTqDrH3tpMw7YxX+jdF8aOnZJohLbsAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )