UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBdG+SAfHh4GT6eNesBwjtXGPeN4anntWKInVTaX+tM=' 
WHERE 
  key_id = 'ebc2f903da02a7d6b88b86e27ac0bf1cafea255535b4586e27e35e0214dfd7f7' 
  AND (
    token = 'PBdG+SAfHh4GT6eNesBwjtXGPeN4anntWKInVTaX+tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )