UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HVhc8fkvcl+6qlIS+zTBHsJmnpy05egOruyyicPsRhk=' 
WHERE 
  key_id = '0c7751d56b84973fc806322225bda8f877f6e2bf938978f60bce779a923009c8' 
  AND (
    token = 'HVhc8fkvcl+6qlIS+zTBHsJmnpy05egOruyyicPsRhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )