UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TpFUnOCfSfRVRRvdG7RlnBdsBlxTDqre4GnDhtcncg=' 
WHERE 
  key_id = '6e5253115127df348e6d4e8bb52871df122cd46ef14f989242e72309f5fdfbfc' 
  AND (
    token = '4TpFUnOCfSfRVRRvdG7RlnBdsBlxTDqre4GnDhtcncg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )